19177760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17123}}^1$

素因数の和:17145

約数の個数: 48

約数和(自身を含む): 51782976

約数和(自身を除く): 32605216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17123, 34246, 68492, 85615, 119861, 136984, 171230, 239722, 273968, 342460, 479444, 547936, 599305, 684920, 958888, 1198610, 1369840, 1917776, 2397220, 2739680, 3835552, 4794440, 9588880, 19177760]

約数ペア:

[(1, 19177760), (2, 9588880), (4, 4794440), (5, 3835552), (7, 2739680), (8, 2397220), (10, 1917776), (14, 1369840), (16, 1198610), (20, 958888), (28, 684920), (32, 599305), (35, 547936), (40, 479444), (56, 342460), (70, 273968), (80, 239722), (112, 171230), (140, 136984), (160, 119861), (224, 85615), (280, 68492), (560, 34246), (1120, 17123)]