19324880

素因数分解:

$2^4\times 5^1\times {\mathrm{241561}}^1$

素因数の和:241574

約数の個数: 20

約数和(自身を含む): 44930532

約数和(自身を除く): 25605652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241561, 483122, 966244, 1207805, 1932488, 2415610, 3864976, 4831220, 9662440, 19324880]

約数ペア:

[(1, 19324880), (2, 9662440), (4, 4831220), (5, 3864976), (8, 2415610), (10, 1932488), (16, 1207805), (20, 966244), (40, 483122), (80, 241561)]