21152772

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 55612480

約数和(自身を除く): 34459708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 2683, 3942, 5366, 7884, 8049, 10732, 16098, 24147, 32196, 48294, 72441, 96588, 144882, 195859, 289764, 391718, 587577, 783436, 1175154, 1762731, 2350308, 3525462, 5288193, 7050924, 10576386, 21152772]

約数ペア:

[(1, 21152772), (2, 10576386), (3, 7050924), (4, 5288193), (6, 3525462), (9, 2350308), (12, 1762731), (18, 1175154), (27, 783436), (36, 587577), (54, 391718), (73, 289764), (108, 195859), (146, 144882), (219, 96588), (292, 72441), (438, 48294), (657, 32196), (876, 24147), (1314, 16098), (1971, 10732), (2628, 8049), (2683, 7884), (3942, 5366)]