21679114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 37264320

約数和(自身を除く): 15585206

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 907, 1258, 1406, 1814, 11951, 15419, 17233, 23902, 30838, 33559, 34466, 67118, 292961, 570503, 585922, 637621, 1141006, 1275242, 10839557, 21679114]

約数ペア:

[(1, 21679114), (2, 10839557), (17, 1275242), (19, 1141006), (34, 637621), (37, 585922), (38, 570503), (74, 292961), (323, 67118), (629, 34466), (646, 33559), (703, 30838), (907, 23902), (1258, 17233), (1406, 15419), (1814, 11951)]