19561848

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2309}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 49064400

約数和(自身を除く): 29502552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2309, 2824, 4236, 4618, 6927, 8472, 9236, 13854, 18472, 27708, 55416, 815077, 1630154, 2445231, 3260308, 4890462, 6520616, 9780924, 19561848]

約数ペア:

[(1, 19561848), (2, 9780924), (3, 6520616), (4, 4890462), (6, 3260308), (8, 2445231), (12, 1630154), (24, 815077), (353, 55416), (706, 27708), (1059, 18472), (1412, 13854), (2118, 9236), (2309, 8472), (2824, 6927), (4236, 4618)]