42912070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11887}}^1$

素因数の和:11932

約数の個数: 24

約数和(自身を含む): 81527904

約数和(自身を除く): 38615834

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 11887, 23774, 59435, 118870, 225853, 451706, 1129265, 2258530, 4291207, 8582414, 21456035, 42912070]

約数ペア:

[(1, 42912070), (2, 21456035), (5, 8582414), (10, 4291207), (19, 2258530), (38, 1129265), (95, 451706), (190, 225853), (361, 118870), (722, 59435), (1805, 23774), (3610, 11887)]