21329712

素因数分解:

$2^4\times 3^2\times {\mathrm{148123}}^1$

素因数の和:148137

約数の個数: 30

約数和(自身を含む): 59693972

約数和(自身を除く): 38364260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148123, 296246, 444369, 592492, 888738, 1184984, 1333107, 1777476, 2369968, 2666214, 3554952, 5332428, 7109904, 10664856, 21329712]

約数ペア:

[(1, 21329712), (2, 10664856), (3, 7109904), (4, 5332428), (6, 3554952), (8, 2666214), (9, 2369968), (12, 1777476), (16, 1333107), (18, 1184984), (24, 888738), (36, 592492), (48, 444369), (72, 296246), (144, 148123)]