1899971612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{362867}}^1$

素因数の和:362906

約数の個数: 48

約数和(自身を含む): 4389251328

約数和(自身を除く): 2489279716

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 362867, 725734, 1451468, 2540069, 3991537, 5080138, 6168739, 7983074, 10160276, 12337478, 15966148, 24674956, 27940759, 43181173, 55881518, 67856129, 86362346, 111763036, 135712258, 172724692, 271424516, 474992903, 949985806, 1899971612]

約数ペア:

[(1, 1899971612), (2, 949985806), (4, 474992903), (7, 271424516), (11, 172724692), (14, 135712258), (17, 111763036), (22, 86362346), (28, 67856129), (34, 55881518), (44, 43181173), (68, 27940759), (77, 24674956), (119, 15966148), (154, 12337478), (187, 10160276), (238, 7983074), (308, 6168739), (374, 5080138), (476, 3991537), (748, 2540069), (1309, 1451468), (2618, 725734), (5236, 362867)]