19378833660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11962243}}^1$

素因数の和:11962264

約数の個数: 60

約数和(自身を含む): 60792124008

約数和(自身を除く): 41413290348

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, 11962243, 23924486, 35886729, 47848972, 59811215, 71773458, 107660187, 119622430, 143546916, 179433645, 215320374, 239244860, 322980561, 358867290, 430640748, 538300935, 645961122, 717734580, 968941683, 1076601870, 1291922244, 1614902805, 1937883366, 2153203740, 3229805610, 3875766732, 4844708415, 6459611220, 9689416830, 19378833660]

約数ペア:

[(1, 19378833660), (2, 9689416830), (3, 6459611220), (4, 4844708415), (5, 3875766732), (6, 3229805610), (9, 2153203740), (10, 1937883366), (12, 1614902805), (15, 1291922244), (18, 1076601870), (20, 968941683), (27, 717734580), (30, 645961122), (36, 538300935), (45, 430640748), (54, 358867290), (60, 322980561), (81, 239244860), (90, 215320374), (108, 179433645), (135, 143546916), (162, 119622430), (180, 107660187), (270, 71773458), (324, 59811215), (405, 47848972), (540, 35886729), (810, 23924486), (1620, 11962243)]