11902778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5389

約数の個数: 16

約数和(自身を含む): 19116000

約数和(自身を除く): 7213222

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 5309, 10618, 100871, 201742, 313231, 626462, 5951389, 11902778]

約数ペア:

[(1, 11902778), (2, 5951389), (19, 626462), (38, 313231), (59, 201742), (118, 100871), (1121, 10618), (2242, 5309)]