19641060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5777

約数の個数: 72

約数和(自身を含む): 62724480

約数和(自身を除く): 43083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5743, 11486, 17229, 22972, 28715, 34458, 51687, 57430, 68916, 86145, 103374, 109117, 114860, 172290, 206748, 218234, 258435, 327351, 344580, 436468, 516870, 545585, 654702, 982053, 1033740, 1091170, 1309404, 1636755, 1964106, 2182340, 3273510, 3928212, 4910265, 6547020, 9820530, 19641060]

約数ペア:

[(1, 19641060), (2, 9820530), (3, 6547020), (4, 4910265), (5, 3928212), (6, 3273510), (9, 2182340), (10, 1964106), (12, 1636755), (15, 1309404), (18, 1091170), (19, 1033740), (20, 982053), (30, 654702), (36, 545585), (38, 516870), (45, 436468), (57, 344580), (60, 327351), (76, 258435), (90, 218234), (95, 206748), (114, 172290), (171, 114860), (180, 109117), (190, 103374), (228, 86145), (285, 68916), (342, 57430), (380, 51687), (570, 34458), (684, 28715), (855, 22972), (1140, 17229), (1710, 11486), (3420, 5743)]