21590832

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12157}}^1$

素因数の和:12205

約数の個数: 40

約数和(自身を含む): 57288496

約数和(自身を除く): 35697664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12157, 24314, 36471, 48628, 72942, 97256, 145884, 194512, 291768, 449809, 583536, 899618, 1349427, 1799236, 2698854, 3598472, 5397708, 7196944, 10795416, 21590832]

約数ペア:

[(1, 21590832), (2, 10795416), (3, 7196944), (4, 5397708), (6, 3598472), (8, 2698854), (12, 1799236), (16, 1349427), (24, 899618), (37, 583536), (48, 449809), (74, 291768), (111, 194512), (148, 145884), (222, 97256), (296, 72942), (444, 48628), (592, 36471), (888, 24314), (1776, 12157)]