19022980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6299}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 21196220

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6299, 12598, 25196, 31495, 62990, 125980, 951149, 1902298, 3804596, 4755745, 9511490, 19022980]

約数ペア:

[(1, 19022980), (2, 9511490), (4, 4755745), (5, 3804596), (10, 1902298), (20, 951149), (151, 125980), (302, 62990), (604, 31495), (755, 25196), (1510, 12598), (3020, 6299)]