19053848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 39931920

約数和(自身を除く): 20878072

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5281, 10562, 21124, 42248, 58091, 116182, 216521, 232364, 433042, 464728, 866084, 1732168, 2381731, 4763462, 9526924, 19053848]

約数ペア:

[(1, 19053848), (2, 9526924), (4, 4763462), (8, 2381731), (11, 1732168), (22, 866084), (41, 464728), (44, 433042), (82, 232364), (88, 216521), (164, 116182), (328, 58091), (451, 42248), (902, 21124), (1804, 10562), (3608, 5281)]