21496848

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5669}}^1$

素因数の和:5759

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 34749552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5669, 11338, 17007, 22676, 34014, 45352, 68028, 90704, 136056, 272112, 447851, 895702, 1343553, 1791404, 2687106, 3582808, 5374212, 7165616, 10748424, 21496848]

約数ペア:

[(1, 21496848), (2, 10748424), (3, 7165616), (4, 5374212), (6, 3582808), (8, 2687106), (12, 1791404), (16, 1343553), (24, 895702), (48, 447851), (79, 272112), (158, 136056), (237, 90704), (316, 68028), (474, 45352), (632, 34014), (948, 22676), (1264, 17007), (1896, 11338), (3792, 5669)]