19488876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 49932288

約数和(自身を除く): 30443412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 191, 382, 573, 764, 773, 1146, 1546, 2101, 2292, 2319, 3092, 4202, 4638, 6303, 8404, 8503, 9276, 12606, 17006, 25212, 25509, 34012, 51018, 102036, 147643, 295286, 442929, 590572, 885858, 1624073, 1771716, 3248146, 4872219, 6496292, 9744438, 19488876]

約数ペア:

[(1, 19488876), (2, 9744438), (3, 6496292), (4, 4872219), (6, 3248146), (11, 1771716), (12, 1624073), (22, 885858), (33, 590572), (44, 442929), (66, 295286), (132, 147643), (191, 102036), (382, 51018), (573, 34012), (764, 25509), (773, 25212), (1146, 17006), (1546, 12606), (2101, 9276), (2292, 8503), (2319, 8404), (3092, 6303), (4202, 4638)]