19140760

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3169}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 43365600

約数和(自身を除く): 24224840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 3169, 6040, 6338, 12676, 15845, 25352, 31690, 63380, 126760, 478519, 957038, 1914076, 2392595, 3828152, 4785190, 9570380, 19140760]

約数ペア:

[(1, 19140760), (2, 9570380), (4, 4785190), (5, 3828152), (8, 2392595), (10, 1914076), (20, 957038), (40, 478519), (151, 126760), (302, 63380), (604, 31690), (755, 25352), (1208, 15845), (1510, 12676), (3020, 6338), (3169, 6040)]