19009020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316817}}^1$

素因数の和:316829

約数の個数: 24

約数和(自身を含む): 53225424

約数和(自身を除く): 34216404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316817, 633634, 950451, 1267268, 1584085, 1900902, 3168170, 3801804, 4752255, 6336340, 9504510, 19009020]

約数ペア:

[(1, 19009020), (2, 9504510), (3, 6336340), (4, 4752255), (5, 3801804), (6, 3168170), (10, 1900902), (12, 1584085), (15, 1267268), (20, 950451), (30, 633634), (60, 316817)]