19838962384

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1669}}^1\times {\mathrm{10177}}^1$

素因数の和:11927

約数の個数: 40

約数和(自身を含む): 38991714440

約数和(自身を除く): 19152752056

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1669, 3338, 6676, 10177, 13352, 20354, 26704, 40708, 81416, 121837, 162832, 243674, 487348, 742921, 974696, 1485842, 1949392, 2971684, 5943368, 11886736, 16985413, 33970826, 67941652, 135883304, 271766608, 1239935149, 2479870298, 4959740596, 9919481192, 19838962384]

約数ペア:

[(1, 19838962384), (2, 9919481192), (4, 4959740596), (8, 2479870298), (16, 1239935149), (73, 271766608), (146, 135883304), (292, 67941652), (584, 33970826), (1168, 16985413), (1669, 11886736), (3338, 5943368), (6676, 2971684), (10177, 1949392), (13352, 1485842), (20354, 974696), (26704, 742921), (40708, 487348), (81416, 243674), (121837, 162832)]