21590408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22679}}^1$

素因数の和:22709

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 27398392

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22679, 45358, 90716, 158753, 181432, 317506, 385543, 635012, 771086, 1270024, 1542172, 2698801, 3084344, 5397602, 10795204, 21590408]

約数ペア:

[(1, 21590408), (2, 10795204), (4, 5397602), (7, 3084344), (8, 2698801), (14, 1542172), (17, 1270024), (28, 771086), (34, 635012), (56, 385543), (68, 317506), (119, 181432), (136, 158753), (238, 90716), (476, 45358), (952, 22679)]