19778154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7309}}^1$

素因数の和:7366

約数の個数: 32

約数和(自身を含む): 44210880

約数和(自身を除く): 24432726

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7309, 14618, 21927, 43854, 80399, 160798, 241197, 299669, 482394, 599338, 899007, 1798014, 3296359, 6592718, 9889077, 19778154]

約数ペア:

[(1, 19778154), (2, 9889077), (3, 6592718), (6, 3296359), (11, 1798014), (22, 899007), (33, 599338), (41, 482394), (66, 299669), (82, 241197), (123, 160798), (246, 80399), (451, 43854), (902, 21927), (1353, 14618), (2706, 7309)]