21864088862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8191}}^1\times {\mathrm{17333}}^1$

素因数の和:25544

約数の個数: 32

約数和(自身を含む): 40896036864

約数和(自身を除く): 19031948002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8191, 16382, 17333, 34666, 57337, 90101, 114674, 121331, 180202, 190663, 242662, 381326, 630707, 1261414, 1334641, 2669282, 141974603, 283949206, 993822221, 1561720633, 1987644442, 3123441266, 10932044431, 21864088862]

約数ペア:

[(1, 21864088862), (2, 10932044431), (7, 3123441266), (11, 1987644442), (14, 1561720633), (22, 993822221), (77, 283949206), (154, 141974603), (8191, 2669282), (16382, 1334641), (17333, 1261414), (34666, 630707), (57337, 381326), (90101, 242662), (114674, 190663), (121331, 180202)]