19725270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38677}}^1$

素因数の和:38704

約数の個数: 32

約数和(自身を含む): 50126688

約数和(自身を除く): 30401418

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 38677, 77354, 116031, 193385, 232062, 386770, 580155, 657509, 1160310, 1315018, 1972527, 3287545, 3945054, 6575090, 9862635, 19725270]

約数ペア:

[(1, 19725270), (2, 9862635), (3, 6575090), (5, 3945054), (6, 3287545), (10, 1972527), (15, 1315018), (17, 1160310), (30, 657509), (34, 580155), (51, 386770), (85, 232062), (102, 193385), (170, 116031), (255, 77354), (510, 38677)]