19374410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 19116790

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 1979, 3958, 4895, 9790, 9895, 19790, 21769, 43538, 108845, 176131, 217690, 352262, 880655, 1761310, 1937441, 3874882, 9687205, 19374410]

約数ペア:

[(1, 19374410), (2, 9687205), (5, 3874882), (10, 1937441), (11, 1761310), (22, 880655), (55, 352262), (89, 217690), (110, 176131), (178, 108845), (445, 43538), (890, 21769), (979, 19790), (1958, 9895), (1979, 9790), (3958, 4895)]