2019438291

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{38671}}^1$

素因数の和:38803

約数の個数: 24

約数和(自身を含む): 2944022016

約数和(自身を除く): 924583725

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 4017, 17407, 38671, 52221, 116013, 502723, 1508169, 3983113, 6535399, 11949339, 19606197, 51780469, 155341407, 673146097, 2019438291]

約数ペア:

[(1, 2019438291), (3, 673146097), (13, 155341407), (39, 51780469), (103, 19606197), (169, 11949339), (309, 6535399), (507, 3983113), (1339, 1508169), (4017, 502723), (17407, 116013), (38671, 52221)]