21353122

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 39571200

約数和(自身を除く): 18218078

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 1831, 3662, 5831, 11662, 12817, 25634, 31127, 62254, 89719, 179438, 217889, 435778, 628033, 1256066, 1525223, 3050446, 10676561, 21353122]

約数ペア:

[(1, 21353122), (2, 10676561), (7, 3050446), (14, 1525223), (17, 1256066), (34, 628033), (49, 435778), (98, 217889), (119, 179438), (238, 89719), (343, 62254), (686, 31127), (833, 25634), (1666, 12817), (1831, 11662), (3662, 5831)]