19035376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 39908160

約数和(自身を除く): 20872784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1489, 1598, 2978, 3196, 5956, 6392, 11912, 12784, 23824, 25313, 50626, 69983, 101252, 139966, 202504, 279932, 405008, 559864, 1119728, 1189711, 2379422, 4758844, 9517688, 19035376]

約数ペア:

[(1, 19035376), (2, 9517688), (4, 4758844), (8, 2379422), (16, 1189711), (17, 1119728), (34, 559864), (47, 405008), (68, 279932), (94, 202504), (136, 139966), (188, 101252), (272, 69983), (376, 50626), (752, 25313), (799, 23824), (1489, 12784), (1598, 11912), (2978, 6392), (3196, 5956)]