19011304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10753}}^1$

素因数の和:10789

約数の個数: 32

約数和(自身を含む): 40650120

約数和(自身を除く): 21638816

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10753, 21506, 43012, 86024, 139789, 182801, 279578, 365602, 559156, 731204, 1118312, 1462408, 2376413, 4752826, 9505652, 19011304]

約数ペア:

[(1, 19011304), (2, 9505652), (4, 4752826), (8, 2376413), (13, 1462408), (17, 1118312), (26, 731204), (34, 559156), (52, 365602), (68, 279578), (104, 182801), (136, 139789), (221, 86024), (442, 43012), (884, 21506), (1768, 10753)]