19004024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19551976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 509, 718, 1018, 1436, 2036, 2872, 4072, 4667, 6617, 9334, 13234, 18668, 26468, 37336, 52936, 182731, 365462, 730924, 1461848, 2375503, 4751006, 9502012, 19004024]

約数ペア:

[(1, 19004024), (2, 9502012), (4, 4751006), (8, 2375503), (13, 1461848), (26, 730924), (52, 365462), (104, 182731), (359, 52936), (509, 37336), (718, 26468), (1018, 18668), (1436, 13234), (2036, 9334), (2872, 6617), (4072, 4667)]