21577704

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4261}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 54212640

約数和(自身を除く): 32634936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4261, 5064, 8522, 12783, 17044, 25566, 34088, 51132, 102264, 899071, 1798142, 2697213, 3596284, 5394426, 7192568, 10788852, 21577704]

約数ペア:

[(1, 21577704), (2, 10788852), (3, 7192568), (4, 5394426), (6, 3596284), (8, 2697213), (12, 1798142), (24, 899071), (211, 102264), (422, 51132), (633, 34088), (844, 25566), (1266, 17044), (1688, 12783), (2532, 8522), (4261, 5064)]