19416268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 35205632

約数和(自身を除く): 15789364

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 1033, 2066, 4132, 4699, 9398, 18796, 38221, 76442, 131191, 152884, 262382, 524764, 4854067, 9708134, 19416268]

約数ペア:

[(1, 19416268), (2, 9708134), (4, 4854067), (37, 524764), (74, 262382), (127, 152884), (148, 131191), (254, 76442), (508, 38221), (1033, 18796), (2066, 9398), (4132, 4699)]