21632478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1049}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 27961122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1049, 1473, 2098, 2946, 3147, 3437, 6294, 6874, 7343, 10311, 14686, 20622, 22029, 44058, 515059, 1030118, 1545177, 3090354, 3605413, 7210826, 10816239, 21632478]

約数ペア:

[(1, 21632478), (2, 10816239), (3, 7210826), (6, 3605413), (7, 3090354), (14, 1545177), (21, 1030118), (42, 515059), (491, 44058), (982, 22029), (1049, 20622), (1473, 14686), (2098, 10311), (2946, 7343), (3147, 6874), (3437, 6294)]