19032220004

素因数分解:

$2^2\times 7^1\times {\mathrm{72211}}^1\times {\mathrm{9413}}^1$

素因数の和:81635

約数の個数: 24

約数和(自身を含む): 38069011008

約数和(自身を除く): 19036791004

約数列:

[1, 2, 4, 7, 14, 28, 9413, 18826, 37652, 65891, 72211, 131782, 144422, 263564, 288844, 505477, 1010954, 2021908, 679722143, 1359444286, 2718888572, 4758055001, 9516110002, 19032220004]

約数ペア:

[(1, 19032220004), (2, 9516110002), (4, 4758055001), (7, 2718888572), (14, 1359444286), (28, 679722143), (9413, 2021908), (18826, 1010954), (37652, 505477), (65891, 288844), (72211, 263564), (131782, 144422)]