19475390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3832

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 19591234

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3767, 5170, 7534, 18835, 37670, 41437, 82874, 177049, 207185, 354098, 414370, 885245, 1770490, 1947539, 3895078, 9737695, 19475390]

約数ペア:

[(1, 19475390), (2, 9737695), (5, 3895078), (10, 1947539), (11, 1770490), (22, 885245), (47, 414370), (55, 354098), (94, 207185), (110, 177049), (235, 82874), (470, 41437), (517, 37670), (1034, 18835), (2585, 7534), (3767, 5170)]