19174012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33521}}^1$

素因数の和:33549

約数の個数: 24

約数和(自身を含む): 39421872

約数和(自身を除く): 20247860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33521, 67042, 134084, 368731, 435773, 737462, 871546, 1474924, 1743092, 4793503, 9587006, 19174012]

約数ペア:

[(1, 19174012), (2, 9587006), (4, 4793503), (11, 1743092), (13, 1474924), (22, 871546), (26, 737462), (44, 435773), (52, 368731), (143, 134084), (286, 67042), (572, 33521)]