19001938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4951}}^1$

素因数の和:5073

約数の個数: 16

約数和(自身を含む): 30306240

約数和(自身を除く): 11304302

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 4951, 9902, 94069, 188138, 500051, 1000102, 9500969, 19001938]

約数ペア:

[(1, 19001938), (2, 9500969), (19, 1000102), (38, 500051), (101, 188138), (202, 94069), (1919, 9902), (3838, 4951)]