21412048

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5167}}^1$

素因数の和:5219

約数の個数: 40

約数和(自身を含む): 48703232

約数和(自身を除く): 27291184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 5167, 10334, 20668, 36169, 41336, 72338, 82672, 144676, 191179, 289352, 382358, 578704, 764716, 1338253, 1529432, 2676506, 3058864, 5353012, 10706024, 21412048]

約数ペア:

[(1, 21412048), (2, 10706024), (4, 5353012), (7, 3058864), (8, 2676506), (14, 1529432), (16, 1338253), (28, 764716), (37, 578704), (56, 382358), (74, 289352), (112, 191179), (148, 144676), (259, 82672), (296, 72338), (518, 41336), (592, 36169), (1036, 20668), (2072, 10334), (4144, 5167)]