19835116

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6269}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 40027680

約数和(自身を除く): 20192564

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6269, 12538, 25076, 43883, 87766, 175532, 708397, 1416794, 2833588, 4958779, 9917558, 19835116]

約数ペア:

[(1, 19835116), (2, 9917558), (4, 4958779), (7, 2833588), (14, 1416794), (28, 708397), (113, 175532), (226, 87766), (452, 43883), (791, 25076), (1582, 12538), (3164, 6269)]