21735554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14867}}^1$

素因数の和:14929

約数の個数: 16

約数和(自身を含む): 35326368

約数和(自身を除く): 13590814

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14867, 29734, 252739, 505478, 639281, 1278562, 10867777, 21735554]

約数ペア:

[(1, 21735554), (2, 10867777), (17, 1278562), (34, 639281), (43, 505478), (86, 252739), (731, 29734), (1462, 14867)]