15193190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 28369440

約数和(自身を除く): 13176250

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 397, 430, 445, 794, 890, 1985, 3827, 3970, 7654, 17071, 19135, 34142, 35333, 38270, 70666, 85355, 170710, 176665, 353330, 1519319, 3038638, 7596595, 15193190]

約数ペア:

[(1, 15193190), (2, 7596595), (5, 3038638), (10, 1519319), (43, 353330), (86, 176665), (89, 170710), (178, 85355), (215, 70666), (397, 38270), (430, 35333), (445, 34142), (794, 19135), (890, 17071), (1985, 7654), (3827, 3970)]