19499478064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2357287}}^1$

素因数の和:2357353

約数の個数: 40

約数和(自身を含む): 42091734528

約数和(自身を除く): 22592256464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 2357287, 4714574, 9429148, 18858296, 25930157, 37716592, 51860314, 103720628, 110792489, 207441256, 221584978, 414882512, 443169956, 886339912, 1218717379, 1772679824, 2437434758, 4874869516, 9749739032, 19499478064]

約数ペア:

[(1, 19499478064), (2, 9749739032), (4, 4874869516), (8, 2437434758), (11, 1772679824), (16, 1218717379), (22, 886339912), (44, 443169956), (47, 414882512), (88, 221584978), (94, 207441256), (176, 110792489), (188, 103720628), (376, 51860314), (517, 37716592), (752, 25930157), (1034, 18858296), (2068, 9429148), (4136, 4714574), (8272, 2357287)]