21551117974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{346559}}^1$

素因数の和:346668

約数の個数: 32

約数和(自身を含む): 35931340800

約数和(自身を除く): 14380222826

約数列:

[1, 2, 17, 31, 34, 59, 62, 118, 527, 1003, 1054, 1829, 2006, 3658, 31093, 62186, 346559, 693118, 5891503, 10743329, 11783006, 20446981, 21486658, 40893962, 182636593, 347598677, 365273186, 633856411, 695197354, 1267712822, 10775558987, 21551117974]

約数ペア:

[(1, 21551117974), (2, 10775558987), (17, 1267712822), (31, 695197354), (34, 633856411), (59, 365273186), (62, 347598677), (118, 182636593), (527, 40893962), (1003, 21486658), (1054, 20446981), (1829, 11783006), (2006, 10743329), (3658, 5891503), (31093, 693118), (62186, 346559)]