21239610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101141}}^1$

素因数の和:101158

約数の個数: 32

約数和(自身を含む): 58257792

約数和(自身を除く): 37018182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101141, 202282, 303423, 505705, 606846, 707987, 1011410, 1415974, 1517115, 2123961, 3034230, 3539935, 4247922, 7079870, 10619805, 21239610]

約数ペア:

[(1, 21239610), (2, 10619805), (3, 7079870), (5, 4247922), (6, 3539935), (7, 3034230), (10, 2123961), (14, 1517115), (15, 1415974), (21, 1011410), (30, 707987), (35, 606846), (42, 505705), (70, 303423), (105, 202282), (210, 101141)]