15447190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 32095440

約数和(自身を除く): 16648250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 389, 418, 722, 778, 1045, 1805, 1945, 2090, 3610, 3890, 3971, 4279, 7391, 7942, 8558, 14782, 19855, 21395, 36955, 39710, 42790, 73910, 81301, 140429, 162602, 280858, 406505, 702145, 813010, 1404290, 1544719, 3089438, 7723595, 15447190]

約数ペア:

[(1, 15447190), (2, 7723595), (5, 3089438), (10, 1544719), (11, 1404290), (19, 813010), (22, 702145), (38, 406505), (55, 280858), (95, 162602), (110, 140429), (190, 81301), (209, 73910), (361, 42790), (389, 39710), (418, 36955), (722, 21395), (778, 19855), (1045, 14782), (1805, 8558), (1945, 7942), (2090, 7391), (3610, 4279), (3890, 3971)]