19266104

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 42788760

約数和(自身を除く): 23522656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1531, 1573, 3062, 3146, 6124, 6292, 12248, 12584, 16841, 19903, 33682, 39806, 67364, 79612, 134728, 159224, 185251, 218933, 370502, 437866, 741004, 875732, 1482008, 1751464, 2408263, 4816526, 9633052, 19266104]

約数ペア:

[(1, 19266104), (2, 9633052), (4, 4816526), (8, 2408263), (11, 1751464), (13, 1482008), (22, 875732), (26, 741004), (44, 437866), (52, 370502), (88, 218933), (104, 185251), (121, 159224), (143, 134728), (242, 79612), (286, 67364), (484, 39806), (572, 33682), (968, 19903), (1144, 16841), (1531, 12584), (1573, 12248), (3062, 6292), (3146, 6124)]