16707878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39971}}^1$

素因数の和:40003

約数の個数: 16

約数和(自身を含む): 28779840

約数和(自身を除く): 12071962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 39971, 79942, 439681, 759449, 879362, 1518898, 8353939, 16707878]

約数ペア:

[(1, 16707878), (2, 8353939), (11, 1518898), (19, 879362), (22, 759449), (38, 439681), (209, 79942), (418, 39971)]