21618934

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 34858008

約数和(自身を除く): 13239074

約数列:

[1, 2, 17, 34, 113, 226, 289, 331, 578, 662, 1921, 3842, 5627, 11254, 32657, 37403, 65314, 74806, 95659, 191318, 635851, 1271702, 10809467, 21618934]

約数ペア:

[(1, 21618934), (2, 10809467), (17, 1271702), (34, 635851), (113, 191318), (226, 95659), (289, 74806), (331, 65314), (578, 37403), (662, 32657), (1921, 11254), (3842, 5627)]