19894914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85021}}^1$

素因数の和:85042

約数の個数: 24

約数和(自身を含む): 46422012

約数和(自身を除く): 26527098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85021, 170042, 255063, 510126, 765189, 1105273, 1530378, 2210546, 3315819, 6631638, 9947457, 19894914]

約数ペア:

[(1, 19894914), (2, 9947457), (3, 6631638), (6, 3315819), (9, 2210546), (13, 1530378), (18, 1105273), (26, 765189), (39, 510126), (78, 255063), (117, 170042), (234, 85021)]