19212851862

素因数分解:

$2^1\times 3^9\times {\mathrm{488057}}^1$

素因数の和:488086

約数の個数: 40

約数和(自身を含む): 43228273176

約数和(自身を除く): 24015421314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6561, 13122, 19683, 39366, 488057, 976114, 1464171, 2928342, 4392513, 8785026, 13177539, 26355078, 39532617, 79065234, 118597851, 237195702, 355793553, 711587106, 1067380659, 2134761318, 3202141977, 6404283954, 9606425931, 19212851862]

約数ペア:

[(1, 19212851862), (2, 9606425931), (3, 6404283954), (6, 3202141977), (9, 2134761318), (18, 1067380659), (27, 711587106), (54, 355793553), (81, 237195702), (162, 118597851), (243, 79065234), (486, 39532617), (729, 26355078), (1458, 13177539), (2187, 8785026), (4374, 4392513), (6561, 2928342), (13122, 1464171), (19683, 976114), (39366, 488057)]