19514770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4327}}^1$

素因数の和:4386

約数の個数: 32

約数和(自身を含む): 39263616

約数和(自身を除く): 19748846

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4327, 4510, 8654, 21635, 43270, 47597, 95194, 177407, 237985, 354814, 475970, 887035, 1774070, 1951477, 3902954, 9757385, 19514770]

約数ペア:

[(1, 19514770), (2, 9757385), (5, 3902954), (10, 1951477), (11, 1774070), (22, 887035), (41, 475970), (55, 354814), (82, 237985), (110, 177407), (205, 95194), (410, 47597), (451, 43270), (902, 21635), (2255, 8654), (4327, 4510)]