21031854

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44371}}^1$

素因数の和:44455

約数の個数: 16

約数和(自身を含む): 42597120

約数和(自身を除く): 21565266

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44371, 88742, 133113, 266226, 3505309, 7010618, 10515927, 21031854]

約数ペア:

[(1, 21031854), (2, 10515927), (3, 7010618), (6, 3505309), (79, 266226), (158, 133113), (237, 88742), (474, 44371)]