21635082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171707}}^1$

素因数の和:171722

約数の個数: 24

約数和(自身を含む): 53572896

約数和(自身を除く): 31937814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171707, 343414, 515121, 1030242, 1201949, 1545363, 2403898, 3090726, 3605847, 7211694, 10817541, 21635082]

約数ペア:

[(1, 21635082), (2, 10817541), (3, 7211694), (6, 3605847), (7, 3090726), (9, 2403898), (14, 1545363), (18, 1201949), (21, 1030242), (42, 515121), (63, 343414), (126, 171707)]