19845868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 42444864

約数和(自身を除く): 22598996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 241, 346, 476, 482, 692, 964, 1211, 1687, 2422, 2941, 3374, 4097, 4844, 5882, 6748, 8194, 11764, 16388, 20587, 28679, 41174, 41693, 57358, 82348, 83386, 114716, 166772, 291851, 583702, 708781, 1167404, 1417562, 2835124, 4961467, 9922934, 19845868]

約数ペア:

[(1, 19845868), (2, 9922934), (4, 4961467), (7, 2835124), (14, 1417562), (17, 1167404), (28, 708781), (34, 583702), (68, 291851), (119, 166772), (173, 114716), (238, 83386), (241, 82348), (346, 57358), (476, 41693), (482, 41174), (692, 28679), (964, 20587), (1211, 16388), (1687, 11764), (2422, 8194), (2941, 6748), (3374, 5882), (4097, 4844)]