19479764

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 35444640

約数和(自身を除く): 15964876

約数列:

[1, 2, 4, 29, 58, 116, 307, 547, 614, 1094, 1228, 2188, 8903, 15863, 17806, 31726, 35612, 63452, 167929, 335858, 671716, 4869941, 9739882, 19479764]

約数ペア:

[(1, 19479764), (2, 9739882), (4, 4869941), (29, 671716), (58, 335858), (116, 167929), (307, 63452), (547, 35612), (614, 31726), (1094, 17806), (1228, 15863), (2188, 8903)]