21819834

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9451

約数の個数: 32

約数和(自身を含む): 49621440

約数和(自身を除く): 27801606

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9397, 18794, 28191, 56382, 84573, 169146, 253719, 404071, 507438, 808142, 1212213, 2424426, 3636639, 7273278, 10909917, 21819834]

約数ペア:

[(1, 21819834), (2, 10909917), (3, 7273278), (6, 3636639), (9, 2424426), (18, 1212213), (27, 808142), (43, 507438), (54, 404071), (86, 253719), (129, 169146), (258, 84573), (387, 56382), (774, 28191), (1161, 18794), (2322, 9397)]