21091710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37003}}^1$

素因数の和:37032

約数の個数: 32

約数和(自身を含む): 53285760

約数和(自身を除く): 32194050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37003, 74006, 111009, 185015, 222018, 370030, 555045, 703057, 1110090, 1406114, 2109171, 3515285, 4218342, 7030570, 10545855, 21091710]

約数ペア:

[(1, 21091710), (2, 10545855), (3, 7030570), (5, 4218342), (6, 3515285), (10, 2109171), (15, 1406114), (19, 1110090), (30, 703057), (38, 555045), (57, 370030), (95, 222018), (114, 185015), (190, 111009), (285, 74006), (570, 37003)]