21910434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40129}}^1$

素因数の和:40154

約数の個数: 32

約数和(自身を含む): 53934720

約数和(自身を除く): 32024286

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40129, 80258, 120387, 240774, 280903, 521677, 561806, 842709, 1043354, 1565031, 1685418, 3130062, 3651739, 7303478, 10955217, 21910434]

約数ペア:

[(1, 21910434), (2, 10955217), (3, 7303478), (6, 3651739), (7, 3130062), (13, 1685418), (14, 1565031), (21, 1043354), (26, 842709), (39, 561806), (42, 521677), (78, 280903), (91, 240774), (182, 120387), (273, 80258), (546, 40129)]