19642592

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19842

約数の個数: 24

約数和(自身を含む): 39920832

約数和(自身を除く): 20278240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 19801, 39602, 79204, 158408, 316816, 613831, 633632, 1227662, 2455324, 4910648, 9821296, 19642592]

約数ペア:

[(1, 19642592), (2, 9821296), (4, 4910648), (8, 2455324), (16, 1227662), (31, 633632), (32, 613831), (62, 316816), (124, 158408), (248, 79204), (496, 39602), (992, 19801)]