19287378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3359}}^1$

素因数の和:3407

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27887022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3359, 5742, 6718, 10077, 20154, 30231, 36949, 60462, 73898, 97411, 110847, 194822, 221694, 292233, 332541, 584466, 665082, 876699, 1071521, 1753398, 2143042, 3214563, 6429126, 9643689, 19287378]

約数ペア:

[(1, 19287378), (2, 9643689), (3, 6429126), (6, 3214563), (9, 2143042), (11, 1753398), (18, 1071521), (22, 876699), (29, 665082), (33, 584466), (58, 332541), (66, 292233), (87, 221694), (99, 194822), (174, 110847), (198, 97411), (261, 73898), (319, 60462), (522, 36949), (638, 30231), (957, 20154), (1914, 10077), (2871, 6718), (3359, 5742)]