19235252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 35331072

約数和(自身を除く): 16095820

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2543, 3782, 5086, 7564, 10172, 78833, 155123, 157666, 310246, 315332, 620492, 4808813, 9617626, 19235252]

約数ペア:

[(1, 19235252), (2, 9617626), (4, 4808813), (31, 620492), (61, 315332), (62, 310246), (122, 157666), (124, 155123), (244, 78833), (1891, 10172), (2543, 7564), (3782, 5086)]