19020350

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2140

約数の個数: 24

約数和(自身を含む): 35575848

約数和(自身を除く): 16555498

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1931, 1970, 3862, 4925, 9655, 9850, 19310, 48275, 96550, 380407, 760814, 1902035, 3804070, 9510175, 19020350]

約数ペア:

[(1, 19020350), (2, 9510175), (5, 3804070), (10, 1902035), (25, 760814), (50, 380407), (197, 96550), (394, 48275), (985, 19310), (1931, 9850), (1970, 9655), (3862, 4925)]