19627412

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^2$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 40289760

約数和(自身を除く): 20662348

約数列:

[1, 2, 4, 7, 14, 28, 59, 109, 118, 218, 236, 413, 436, 763, 826, 1526, 1652, 3052, 6431, 11881, 12862, 23762, 25724, 45017, 47524, 83167, 90034, 166334, 180068, 332668, 700979, 1401958, 2803916, 4906853, 9813706, 19627412]

約数ペア:

[(1, 19627412), (2, 9813706), (4, 4906853), (7, 2803916), (14, 1401958), (28, 700979), (59, 332668), (109, 180068), (118, 166334), (218, 90034), (236, 83167), (413, 47524), (436, 45017), (763, 25724), (826, 23762), (1526, 12862), (1652, 11881), (3052, 6431)]