31381730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8693}}^1$

素因数の和:8738

約数の個数: 24

約数和(自身を含む): 59623452

約数和(自身を除く): 28241722

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 8693, 17386, 43465, 86930, 165167, 330334, 825835, 1651670, 3138173, 6276346, 15690865, 31381730]

約数ペア:

[(1, 31381730), (2, 15690865), (5, 6276346), (10, 3138173), (19, 1651670), (38, 825835), (95, 330334), (190, 165167), (361, 86930), (722, 43465), (1805, 17386), (3610, 8693)]