21852110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 45315072

約数和(自身を除く): 23462962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2383, 4585, 4766, 9170, 11915, 16681, 23830, 33362, 83405, 166810, 312173, 624346, 1560865, 2185211, 3121730, 4370422, 10926055, 21852110]

約数ペア:

[(1, 21852110), (2, 10926055), (5, 4370422), (7, 3121730), (10, 2185211), (14, 1560865), (35, 624346), (70, 312173), (131, 166810), (262, 83405), (655, 33362), (917, 23830), (1310, 16681), (1834, 11915), (2383, 9170), (4585, 4766)]