2191218

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 4409856

約数和(自身を除く): 2218638

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 2111, 4222, 6333, 12666, 365203, 730406, 1095609, 2191218]

約数ペア:

[(1, 2191218), (2, 1095609), (3, 730406), (6, 365203), (173, 12666), (346, 6333), (519, 4222), (1038, 2111)]