21193170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37181}}^1$

素因数の和:37210

約数の個数: 32

約数和(自身を含む): 53542080

約数和(自身を除く): 32348910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37181, 74362, 111543, 185905, 223086, 371810, 557715, 706439, 1115430, 1412878, 2119317, 3532195, 4238634, 7064390, 10596585, 21193170]

約数ペア:

[(1, 21193170), (2, 10596585), (3, 7064390), (5, 4238634), (6, 3532195), (10, 2119317), (15, 1412878), (19, 1115430), (30, 706439), (38, 557715), (57, 371810), (95, 223086), (114, 185905), (190, 111543), (285, 74362), (570, 37181)]