19843360

素因数分解:

$2^5\times 5^1\times {\mathrm{124021}}^1$

素因数の和:124036

約数の個数: 24

約数和(自身を含む): 46880316

約数和(自身を除く): 27036956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 124021, 248042, 496084, 620105, 992168, 1240210, 1984336, 2480420, 3968672, 4960840, 9921680, 19843360]

約数ペア:

[(1, 19843360), (2, 9921680), (4, 4960840), (5, 3968672), (8, 2480420), (10, 1984336), (16, 1240210), (20, 992168), (32, 620105), (40, 496084), (80, 248042), (160, 124021)]