21866038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7287

約数の個数: 16

約数和(自身を含む): 34511904

約数和(自身を除く): 12645866

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 7207, 14414, 266659, 295487, 533318, 590974, 10933019, 21866038]

約数ペア:

[(1, 21866038), (2, 10933019), (37, 590974), (41, 533318), (74, 295487), (82, 266659), (1517, 14414), (3034, 7207)]