21612408

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15263}}^1$

素因数の和:15331

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 33337992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15263, 30526, 45789, 61052, 91578, 122104, 183156, 366312, 900517, 1801034, 2701551, 3602068, 5403102, 7204136, 10806204, 21612408]

約数ペア:

[(1, 21612408), (2, 10806204), (3, 7204136), (4, 5403102), (6, 3602068), (8, 2701551), (12, 1801034), (24, 900517), (59, 366312), (118, 183156), (177, 122104), (236, 91578), (354, 61052), (472, 45789), (708, 30526), (1416, 15263)]