19859196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13907}}^1$

素因数の和:13938

約数の個数: 48

約数和(自身を含む): 56077056

約数和(自身を除く): 36217860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13907, 27814, 41721, 55628, 83442, 97349, 166884, 194698, 236419, 292047, 389396, 472838, 584094, 709257, 945676, 1168188, 1418514, 1654933, 2837028, 3309866, 4964799, 6619732, 9929598, 19859196]

約数ペア:

[(1, 19859196), (2, 9929598), (3, 6619732), (4, 4964799), (6, 3309866), (7, 2837028), (12, 1654933), (14, 1418514), (17, 1168188), (21, 945676), (28, 709257), (34, 584094), (42, 472838), (51, 389396), (68, 292047), (84, 236419), (102, 194698), (119, 166884), (204, 97349), (238, 83442), (357, 55628), (476, 41721), (714, 27814), (1428, 13907)]