19883424

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 40112736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 991, 1056, 1254, 1672, 1824, 1982, 2508, 2973, 3344, 3964, 5016, 5946, 6688, 7928, 10032, 10901, 11892, 15856, 18829, 20064, 21802, 23784, 31712, 32703, 37658, 43604, 47568, 56487, 65406, 75316, 87208, 95136, 112974, 130812, 150632, 174416, 207119, 225948, 261624, 301264, 348832, 414238, 451896, 523248, 602528, 621357, 828476, 903792, 1046496, 1242714, 1656952, 1807584, 2485428, 3313904, 4970856, 6627808, 9941712, 19883424]

約数ペア:

[(1, 19883424), (2, 9941712), (3, 6627808), (4, 4970856), (6, 3313904), (8, 2485428), (11, 1807584), (12, 1656952), (16, 1242714), (19, 1046496), (22, 903792), (24, 828476), (32, 621357), (33, 602528), (38, 523248), (44, 451896), (48, 414238), (57, 348832), (66, 301264), (76, 261624), (88, 225948), (96, 207119), (114, 174416), (132, 150632), (152, 130812), (176, 112974), (209, 95136), (228, 87208), (264, 75316), (304, 65406), (352, 56487), (418, 47568), (456, 43604), (528, 37658), (608, 32703), (627, 31712), (836, 23784), (912, 21802), (991, 20064), (1056, 18829), (1254, 15856), (1672, 11892), (1824, 10901), (1982, 10032), (2508, 7928), (2973, 6688), (3344, 5946), (3964, 5016)]