19574776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5087}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 40602240

約数和(自身を除く): 21027464

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5087, 10174, 20348, 40696, 66131, 132262, 188219, 264524, 376438, 529048, 752876, 1505752, 2446847, 4893694, 9787388, 19574776]

約数ペア:

[(1, 19574776), (2, 9787388), (4, 4893694), (8, 2446847), (13, 1505752), (26, 752876), (37, 529048), (52, 376438), (74, 264524), (104, 188219), (148, 132262), (296, 66131), (481, 40696), (962, 20348), (1924, 10174), (3848, 5087)]