19622224

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10853}}^1$

素因数の和:10974

約数の個数: 20

約数和(自身を含む): 38358036

約数和(自身を除く): 18735812

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10853, 21706, 43412, 86824, 173648, 1226389, 2452778, 4905556, 9811112, 19622224]

約数ペア:

[(1, 19622224), (2, 9811112), (4, 4905556), (8, 2452778), (16, 1226389), (113, 173648), (226, 86824), (452, 43412), (904, 21706), (1808, 10853)]