21057736

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10163}}^1$

素因数の和:10213

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 25290104

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10163, 20326, 40652, 71141, 81304, 142282, 284564, 376031, 569128, 752062, 1504124, 2632217, 3008248, 5264434, 10528868, 21057736]

約数ペア:

[(1, 21057736), (2, 10528868), (4, 5264434), (7, 3008248), (8, 2632217), (14, 1504124), (28, 752062), (37, 569128), (56, 376031), (74, 284564), (148, 142282), (259, 81304), (296, 71141), (518, 40652), (1036, 20326), (2072, 10163)]