19024870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 37797840

約数和(自身を除く): 18772970

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 227, 289, 290, 454, 493, 578, 986, 1135, 1445, 2270, 2465, 2890, 3859, 4930, 6583, 7718, 8381, 13166, 16762, 19295, 32915, 38590, 41905, 65603, 65830, 83810, 111911, 131206, 223822, 328015, 559555, 656030, 1119110, 1902487, 3804974, 9512435, 19024870]

約数ペア:

[(1, 19024870), (2, 9512435), (5, 3804974), (10, 1902487), (17, 1119110), (29, 656030), (34, 559555), (58, 328015), (85, 223822), (145, 131206), (170, 111911), (227, 83810), (289, 65830), (290, 65603), (454, 41905), (493, 38590), (578, 32915), (986, 19295), (1135, 16762), (1445, 13166), (2270, 8381), (2465, 7718), (2890, 6583), (3859, 4930)]