19838772

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7549}}^1$

素因数の和:7632

約数の個数: 36

約数和(自身を含む): 50841700

約数和(自身を除く): 31002928

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7549, 15098, 22647, 30196, 45294, 67941, 90588, 135882, 271764, 551077, 1102154, 1653231, 2204308, 3306462, 4959693, 6612924, 9919386, 19838772]

約数ペア:

[(1, 19838772), (2, 9919386), (3, 6612924), (4, 4959693), (6, 3306462), (9, 2204308), (12, 1653231), (18, 1102154), (36, 551077), (73, 271764), (146, 135882), (219, 90588), (292, 67941), (438, 45294), (657, 30196), (876, 22647), (1314, 15098), (2628, 7549)]