19328510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4472

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 18894850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4423, 8846, 22115, 44230, 84037, 101729, 168074, 203458, 420185, 508645, 840370, 1017290, 1932851, 3865702, 9664255, 19328510]

約数ペア:

[(1, 19328510), (2, 9664255), (5, 3865702), (10, 1932851), (19, 1017290), (23, 840370), (38, 508645), (46, 420185), (95, 203458), (115, 168074), (190, 101729), (230, 84037), (437, 44230), (874, 22115), (2185, 8846), (4370, 4423)]