21193962064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:929

約数の個数: 160

約数和(自身を含む): 47426964480

約数和(自身を除く): 26233002416

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 59, 67, 82, 88, 118, 134, 164, 176, 236, 268, 328, 451, 472, 536, 649, 656, 737, 743, 902, 944, 1072, 1298, 1474, 1486, 1804, 2419, 2596, 2747, 2948, 2972, 3608, 3953, 4838, 5192, 5494, 5896, 5944, 7216, 7906, 8173, 9676, 10384, 10988, 11792, 11888, 15812, 16346, 19352, 21976, 26609, 30217, 30463, 31624, 32692, 38704, 43483, 43837, 43952, 49781, 53218, 60434, 60926, 63248, 65384, 86966, 87674, 99562, 106436, 120868, 121852, 130768, 162073, 173932, 175348, 199124, 212872, 241736, 243704, 324146, 335093, 347864, 350696, 398248, 425744, 482207, 483472, 487408, 547591, 648292, 670186, 695728, 701392, 796496, 964414, 1095182, 1296584, 1340372, 1782803, 1797317, 1928828, 2041021, 2190364, 2593168, 2680744, 2937079, 3565606, 3594634, 3857656, 4082042, 4380728, 5361488, 5874158, 7131212, 7189268, 7715312, 8164084, 8761456, 11748316, 14262424, 14378536, 16328168, 19770487, 22451231, 23496632, 28524848, 28757072, 32307869, 32656336, 39540974, 44902462, 46993264, 64615738, 79081948, 89804924, 120420239, 129231476, 158163896, 179609848, 240840478, 258462952, 316327792, 359219696, 481680956, 516925904, 963361912, 1324622629, 1926723824, 2649245258, 5298490516, 10596981032, 21193962064]

約数ペア:

[(1, 21193962064), (2, 10596981032), (4, 5298490516), (8, 2649245258), (11, 1926723824), (16, 1324622629), (22, 963361912), (41, 516925904), (44, 481680956), (59, 359219696), (67, 316327792), (82, 258462952), (88, 240840478), (118, 179609848), (134, 158163896), (164, 129231476), (176, 120420239), (236, 89804924), (268, 79081948), (328, 64615738), (451, 46993264), (472, 44902462), (536, 39540974), (649, 32656336), (656, 32307869), (737, 28757072), (743, 28524848), (902, 23496632), (944, 22451231), (1072, 19770487), (1298, 16328168), (1474, 14378536), (1486, 14262424), (1804, 11748316), (2419, 8761456), (2596, 8164084), (2747, 7715312), (2948, 7189268), (2972, 7131212), (3608, 5874158), (3953, 5361488), (4838, 4380728), (5192, 4082042), (5494, 3857656), (5896, 3594634), (5944, 3565606), (7216, 2937079), (7906, 2680744), (8173, 2593168), (9676, 2190364), (10384, 2041021), (10988, 1928828), (11792, 1797317), (11888, 1782803), (15812, 1340372), (16346, 1296584), (19352, 1095182), (21976, 964414), (26609, 796496), (30217, 701392), (30463, 695728), (31624, 670186), (32692, 648292), (38704, 547591), (43483, 487408), (43837, 483472), (43952, 482207), (49781, 425744), (53218, 398248), (60434, 350696), (60926, 347864), (63248, 335093), (65384, 324146), (86966, 243704), (87674, 241736), (99562, 212872), (106436, 199124), (120868, 175348), (121852, 173932), (130768, 162073)]