19769222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 24

約数和(自身を含む): 32871216

約数和(自身を除く): 13101994

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 541, 1082, 1661, 3322, 5951, 11902, 18271, 36542, 65461, 81691, 130922, 163382, 898601, 1797202, 9884611, 19769222]

約数ペア:

[(1, 19769222), (2, 9884611), (11, 1797202), (22, 898601), (121, 163382), (151, 130922), (242, 81691), (302, 65461), (541, 36542), (1082, 18271), (1661, 11902), (3322, 5951)]