21030302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{983}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 33298560

約数和(自身を除く): 12268258

約数列:

[1, 2, 19, 38, 563, 983, 1126, 1966, 10697, 18677, 21394, 37354, 553429, 1106858, 10515151, 21030302]

約数ペア:

[(1, 21030302), (2, 10515151), (19, 1106858), (38, 553429), (563, 37354), (983, 21394), (1126, 18677), (1966, 10697)]