19071270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7307}}^1$

素因数の和:7349

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 32230890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7307, 14614, 21921, 36535, 43842, 65763, 73070, 109605, 131526, 211903, 219210, 328815, 423806, 635709, 657630, 1059515, 1271418, 1907127, 2119030, 3178545, 3814254, 6357090, 9535635, 19071270]

約数ペア:

[(1, 19071270), (2, 9535635), (3, 6357090), (5, 3814254), (6, 3178545), (9, 2119030), (10, 1907127), (15, 1271418), (18, 1059515), (29, 657630), (30, 635709), (45, 423806), (58, 328815), (87, 219210), (90, 211903), (145, 131526), (174, 109605), (261, 73070), (290, 65763), (435, 43842), (522, 36535), (870, 21921), (1305, 14614), (2610, 7307)]