19245556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23021}}^1$

素因数の和:23055

約数の個数: 24

約数和(自身を含む): 38676960

約数和(自身を除く): 19431404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23021, 46042, 92084, 253231, 437399, 506462, 874798, 1012924, 1749596, 4811389, 9622778, 19245556]

約数ペア:

[(1, 19245556), (2, 9622778), (4, 4811389), (11, 1749596), (19, 1012924), (22, 874798), (38, 506462), (44, 437399), (76, 253231), (209, 92084), (418, 46042), (836, 23021)]