19611416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{222857}}^1$

素因数の和:222874

約数の個数: 16

約数和(自身を含む): 40114440

約数和(自身を除く): 20503024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 222857, 445714, 891428, 1782856, 2451427, 4902854, 9805708, 19611416]

約数ペア:

[(1, 19611416), (2, 9805708), (4, 4902854), (8, 2451427), (11, 1782856), (22, 891428), (44, 445714), (88, 222857)]