19301392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6487

約数の個数: 40

約数和(自身を含む): 43202592

約数和(自身を除く): 23901200

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6451, 12902, 25804, 51608, 70961, 103216, 109667, 141922, 219334, 283844, 438668, 567688, 877336, 1135376, 1206337, 1754672, 2412674, 4825348, 9650696, 19301392]

約数ペア:

[(1, 19301392), (2, 9650696), (4, 4825348), (8, 2412674), (11, 1754672), (16, 1206337), (17, 1135376), (22, 877336), (34, 567688), (44, 438668), (68, 283844), (88, 219334), (136, 141922), (176, 109667), (187, 103216), (272, 70961), (374, 51608), (748, 25804), (1496, 12902), (2992, 6451)]