21414986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7349}}^1$

素因数の和:7429

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 12453814

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 7349, 14698, 227819, 345403, 455638, 690806, 10707493, 21414986]

約数ペア:

[(1, 21414986), (2, 10707493), (31, 690806), (47, 455638), (62, 345403), (94, 227819), (1457, 14698), (2914, 7349)]