15694988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 29223600

約数和(自身を除く): 13528612

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2129, 3686, 4258, 7372, 8516, 40451, 80902, 161804, 206513, 413026, 826052, 3923747, 7847494, 15694988]

約数ペア:

[(1, 15694988), (2, 7847494), (4, 3923747), (19, 826052), (38, 413026), (76, 206513), (97, 161804), (194, 80902), (388, 40451), (1843, 8516), (2129, 7372), (3686, 4258)]