19141342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21221}}^1$

素因数の和:21275

約数の個数: 16

約数和(自身を含む): 32087664

約数和(自身を除く): 12946322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21221, 42442, 233431, 466862, 870061, 1740122, 9570671, 19141342]

約数ペア:

[(1, 19141342), (2, 9570671), (11, 1740122), (22, 870061), (41, 466862), (82, 233431), (451, 42442), (902, 21221)]