19541844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25849}}^1$

素因数の和:25869

約数の個数: 48

約数和(自身を含む): 57904000

約数和(自身を除く): 38362156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25849, 51698, 77547, 103396, 155094, 180943, 232641, 310188, 361886, 465282, 542829, 697923, 723772, 930564, 1085658, 1395846, 1628487, 2171316, 2791692, 3256974, 4885461, 6513948, 9770922, 19541844]

約数ペア:

[(1, 19541844), (2, 9770922), (3, 6513948), (4, 4885461), (6, 3256974), (7, 2791692), (9, 2171316), (12, 1628487), (14, 1395846), (18, 1085658), (21, 930564), (27, 723772), (28, 697923), (36, 542829), (42, 465282), (54, 361886), (63, 310188), (84, 232641), (108, 180943), (126, 155094), (189, 103396), (252, 77547), (378, 51698), (756, 25849)]