19318233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4273}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 28310976

約数和(自身を除く): 8992743

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4273, 4521, 12819, 47003, 141009, 585401, 1756203, 6439411, 19318233]

約数ペア:

[(1, 19318233), (3, 6439411), (11, 1756203), (33, 585401), (137, 141009), (411, 47003), (1507, 12819), (4273, 4521)]