21460944

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3413}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 55880352

約数和(自身を除く): 34419408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3413, 6288, 6826, 10239, 13652, 20478, 27304, 40956, 54608, 81912, 163824, 447103, 894206, 1341309, 1788412, 2682618, 3576824, 5365236, 7153648, 10730472, 21460944]

約数ペア:

[(1, 21460944), (2, 10730472), (3, 7153648), (4, 5365236), (6, 3576824), (8, 2682618), (12, 1788412), (16, 1341309), (24, 894206), (48, 447103), (131, 163824), (262, 81912), (393, 54608), (524, 40956), (786, 27304), (1048, 20478), (1572, 13652), (2096, 10239), (3144, 6826), (3413, 6288)]