19289028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 51690240

約数和(自身を除く): 32401212

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7691, 15382, 23073, 30764, 46146, 84601, 92292, 146129, 169202, 253803, 292258, 338404, 438387, 507606, 584516, 876774, 1015212, 1607419, 1753548, 3214838, 4822257, 6429676, 9644514, 19289028]

約数ペア:

[(1, 19289028), (2, 9644514), (3, 6429676), (4, 4822257), (6, 3214838), (11, 1753548), (12, 1607419), (19, 1015212), (22, 876774), (33, 584516), (38, 507606), (44, 438387), (57, 338404), (66, 292258), (76, 253803), (114, 169202), (132, 146129), (209, 92292), (228, 84601), (418, 46146), (627, 30764), (836, 23073), (1254, 15382), (2508, 7691)]