19329957

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 29219840

約数和(自身を除く): 9889883

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 877, 2449, 2631, 7347, 7893, 22041, 27187, 69283, 81561, 207849, 244683, 623547, 2147773, 6443319, 19329957]

約数ペア:

[(1, 19329957), (3, 6443319), (9, 2147773), (31, 623547), (79, 244683), (93, 207849), (237, 81561), (279, 69283), (711, 27187), (877, 22041), (2449, 7893), (2631, 7347)]