19508510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1217}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 40340160

約数和(自身を除く): 20831650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1217, 1603, 2290, 2434, 3206, 6085, 8015, 8519, 12170, 16030, 17038, 42595, 85190, 278693, 557386, 1393465, 1950851, 2786930, 3901702, 9754255, 19508510]

約数ペア:

[(1, 19508510), (2, 9754255), (5, 3901702), (7, 2786930), (10, 1950851), (14, 1393465), (35, 557386), (70, 278693), (229, 85190), (458, 42595), (1145, 17038), (1217, 16030), (1603, 12170), (2290, 8519), (2434, 8015), (3206, 6085)]