21955362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25589}}^1$

素因数の和:25618

約数の個数: 32

約数和(自身を含む): 51589440

約数和(自身を除く): 29634078

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25589, 51178, 76767, 153534, 281479, 332657, 562958, 665314, 844437, 997971, 1688874, 1995942, 3659227, 7318454, 10977681, 21955362]

約数ペア:

[(1, 21955362), (2, 10977681), (3, 7318454), (6, 3659227), (11, 1995942), (13, 1688874), (22, 997971), (26, 844437), (33, 665314), (39, 562958), (66, 332657), (78, 281479), (143, 153534), (286, 76767), (429, 51178), (858, 25589)]