19156860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106427}}^1$

素因数の和:106442

約数の個数: 36

約数和(自身を含む): 58109688

約数和(自身を除く): 38952828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106427, 212854, 319281, 425708, 532135, 638562, 957843, 1064270, 1277124, 1596405, 1915686, 2128540, 3192810, 3831372, 4789215, 6385620, 9578430, 19156860]

約数ペア:

[(1, 19156860), (2, 9578430), (3, 6385620), (4, 4789215), (5, 3831372), (6, 3192810), (9, 2128540), (10, 1915686), (12, 1596405), (15, 1277124), (18, 1064270), (20, 957843), (30, 638562), (36, 532135), (45, 425708), (60, 319281), (90, 212854), (180, 106427)]