19085619

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 30283776

約数和(自身を除く): 11198157

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 317, 329, 427, 951, 987, 1281, 2219, 2867, 6657, 8601, 14899, 19337, 20069, 44697, 58011, 60207, 104293, 135359, 312879, 406077, 908839, 2726517, 6361873, 19085619]

約数ペア:

[(1, 19085619), (3, 6361873), (7, 2726517), (21, 908839), (47, 406077), (61, 312879), (141, 135359), (183, 104293), (317, 60207), (329, 58011), (427, 44697), (951, 20069), (987, 19337), (1281, 14899), (2219, 8601), (2867, 6657)]