21012744

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23663}}^1$

素因数の和:23709

約数の個数: 32

約数和(自身を含む): 53953920

約数和(自身を除く): 32941176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23663, 47326, 70989, 94652, 141978, 189304, 283956, 567912, 875531, 1751062, 2626593, 3502124, 5253186, 7004248, 10506372, 21012744]

約数ペア:

[(1, 21012744), (2, 10506372), (3, 7004248), (4, 5253186), (6, 3502124), (8, 2626593), (12, 1751062), (24, 875531), (37, 567912), (74, 283956), (111, 189304), (148, 141978), (222, 94652), (296, 70989), (444, 47326), (888, 23663)]