19413909790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{176490089}}^1$

素因数の和:176490107

約数の個数: 16

約数和(自身を含む): 38121859440

約数和(自身を除く): 18707949650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 176490089, 352980178, 882450445, 1764900890, 1941390979, 3882781958, 9706954895, 19413909790]

約数ペア:

[(1, 19413909790), (2, 9706954895), (5, 3882781958), (10, 1941390979), (11, 1764900890), (22, 882450445), (55, 352980178), (110, 176490089)]