21931133484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1\times {\mathrm{1627}}^1$

素因数の和:2935

約数の個数: 96

約数和(自身を含む): 55965482496

約数和(自身を除く): 34034349012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1217, 1627, 1846, 2434, 2769, 3254, 3651, 3692, 4868, 4881, 5538, 6508, 7302, 9762, 11076, 14604, 15821, 19524, 21151, 31642, 42302, 47463, 63284, 63453, 84604, 86407, 94926, 115517, 126906, 172814, 189852, 231034, 253812, 259221, 345628, 346551, 462068, 518442, 693102, 1036884, 1123291, 1386204, 1501721, 1980059, 2246582, 3003442, 3369873, 3960118, 4493164, 4505163, 5940177, 6006884, 6739746, 7920236, 9010326, 11880354, 13479492, 18020652, 23760708, 25740767, 51481534, 77222301, 102963068, 140584189, 154444602, 281168378, 308889204, 421752567, 562336756, 843505134, 1687010268, 1827594457, 3655188914, 5482783371, 7310377828, 10965566742, 21931133484]

約数ペア:

[(1, 21931133484), (2, 10965566742), (3, 7310377828), (4, 5482783371), (6, 3655188914), (12, 1827594457), (13, 1687010268), (26, 843505134), (39, 562336756), (52, 421752567), (71, 308889204), (78, 281168378), (142, 154444602), (156, 140584189), (213, 102963068), (284, 77222301), (426, 51481534), (852, 25740767), (923, 23760708), (1217, 18020652), (1627, 13479492), (1846, 11880354), (2434, 9010326), (2769, 7920236), (3254, 6739746), (3651, 6006884), (3692, 5940177), (4868, 4505163), (4881, 4493164), (5538, 3960118), (6508, 3369873), (7302, 3003442), (9762, 2246582), (11076, 1980059), (14604, 1501721), (15821, 1386204), (19524, 1123291), (21151, 1036884), (31642, 693102), (42302, 518442), (47463, 462068), (63284, 346551), (63453, 345628), (84604, 259221), (86407, 253812), (94926, 231034), (115517, 189852), (126906, 172814)]