19842194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5867}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 31687200

約数和(自身を除く): 11845006

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5867, 11734, 111473, 222946, 522163, 1044326, 9921097, 19842194]

約数ペア:

[(1, 19842194), (2, 9921097), (19, 1044326), (38, 522163), (89, 222946), (178, 111473), (1691, 11734), (3382, 5867)]