19616248

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{11621}}^1$

素因数の和:11838

約数の個数: 16

約数和(自身を含む): 36957960

約数和(自身を除く): 17341712

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 11621, 23242, 46484, 92968, 2452031, 4904062, 9808124, 19616248]

約数ペア:

[(1, 19616248), (2, 9808124), (4, 4904062), (8, 2452031), (211, 92968), (422, 46484), (844, 23242), (1688, 11621)]