19159740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11827}}^1$

素因数の和:11848

約数の個数: 60

約数和(自身を含む): 60109896

約数和(自身を除く): 40950156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11827, 23654, 35481, 47308, 59135, 70962, 106443, 118270, 141924, 177405, 212886, 236540, 319329, 354810, 425772, 532215, 638658, 709620, 957987, 1064430, 1277316, 1596645, 1915974, 2128860, 3193290, 3831948, 4789935, 6386580, 9579870, 19159740]

約数ペア:

[(1, 19159740), (2, 9579870), (3, 6386580), (4, 4789935), (5, 3831948), (6, 3193290), (9, 2128860), (10, 1915974), (12, 1596645), (15, 1277316), (18, 1064430), (20, 957987), (27, 709620), (30, 638658), (36, 532215), (45, 425772), (54, 354810), (60, 319329), (81, 236540), (90, 212886), (108, 177405), (135, 141924), (162, 118270), (180, 106443), (270, 70962), (324, 59135), (405, 47308), (540, 35481), (810, 23654), (1620, 11827)]