21943518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8369}}^1$

素因数の和:8416

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 26267682

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 8369, 16738, 25107, 50214, 159011, 192487, 318022, 384974, 477033, 577461, 954066, 1154922, 3657253, 7314506, 10971759, 21943518]

約数ペア:

[(1, 21943518), (2, 10971759), (3, 7314506), (6, 3657253), (19, 1154922), (23, 954066), (38, 577461), (46, 477033), (57, 384974), (69, 318022), (114, 192487), (138, 159011), (437, 50214), (874, 25107), (1311, 16738), (2622, 8369)]