21836019078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{106591}}^1$

素因数の和:107217

約数の個数: 48

約数和(自身を含む): 49885056000

約数和(自身を除く): 28049036922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 599, 1198, 1797, 3594, 5391, 10782, 11381, 22762, 34143, 68286, 102429, 106591, 204858, 213182, 319773, 639546, 959319, 1918638, 2025229, 4050458, 6075687, 12151374, 18227061, 36454122, 63848009, 127696018, 191544027, 383088054, 574632081, 1149264162, 1213112171, 2426224342, 3639336513, 7278673026, 10918009539, 21836019078]

約数ペア:

[(1, 21836019078), (2, 10918009539), (3, 7278673026), (6, 3639336513), (9, 2426224342), (18, 1213112171), (19, 1149264162), (38, 574632081), (57, 383088054), (114, 191544027), (171, 127696018), (342, 63848009), (599, 36454122), (1198, 18227061), (1797, 12151374), (3594, 6075687), (5391, 4050458), (10782, 2025229), (11381, 1918638), (22762, 959319), (34143, 639546), (68286, 319773), (102429, 213182), (106591, 204858)]