21586704

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3433}}^1$

素因数の和:3575

約数の個数: 40

約数和(自身を含む): 56207712

約数和(自身を除く): 34621008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3433, 6288, 6866, 10299, 13732, 20598, 27464, 41196, 54928, 82392, 164784, 449723, 899446, 1349169, 1798892, 2698338, 3597784, 5396676, 7195568, 10793352, 21586704]

約数ペア:

[(1, 21586704), (2, 10793352), (3, 7195568), (4, 5396676), (6, 3597784), (8, 2698338), (12, 1798892), (16, 1349169), (24, 899446), (48, 449723), (131, 164784), (262, 82392), (393, 54928), (524, 41196), (786, 27464), (1048, 20598), (1572, 13732), (2096, 10299), (3144, 6866), (3433, 6288)]