19190570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 23387350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 307, 329, 470, 614, 658, 665, 893, 1330, 1535, 1645, 1786, 2149, 3070, 3290, 4298, 4465, 5833, 6251, 8930, 10745, 11666, 12502, 14429, 21490, 28858, 29165, 31255, 40831, 58330, 62510, 72145, 81662, 101003, 144290, 202006, 204155, 274151, 408310, 505015, 548302, 1010030, 1370755, 1919057, 2741510, 3838114, 9595285, 19190570]

約数ペア:

[(1, 19190570), (2, 9595285), (5, 3838114), (7, 2741510), (10, 1919057), (14, 1370755), (19, 1010030), (35, 548302), (38, 505015), (47, 408310), (70, 274151), (94, 204155), (95, 202006), (133, 144290), (190, 101003), (235, 81662), (266, 72145), (307, 62510), (329, 58330), (470, 40831), (614, 31255), (658, 29165), (665, 28858), (893, 21490), (1330, 14429), (1535, 12502), (1645, 11666), (1786, 10745), (2149, 8930), (3070, 6251), (3290, 5833), (4298, 4465)]