21966126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40256

約数の個数: 32

約数和(自身を含む): 54071808

約数和(自身を除く): 32105682

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40231, 80462, 120693, 241386, 281617, 523003, 563234, 844851, 1046006, 1569009, 1689702, 3138018, 3661021, 7322042, 10983063, 21966126]

約数ペア:

[(1, 21966126), (2, 10983063), (3, 7322042), (6, 3661021), (7, 3138018), (13, 1689702), (14, 1569009), (21, 1046006), (26, 844851), (39, 563234), (42, 523003), (78, 281617), (91, 241386), (182, 120693), (273, 80462), (546, 40231)]