21182322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12301}}^1$

素因数の和:12354

約数の個数: 32

約数和(自身を含む): 49601664

約数和(自身を除く): 28419342

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12301, 24602, 36903, 73806, 86107, 172214, 258321, 504341, 516642, 1008682, 1513023, 3026046, 3530387, 7060774, 10591161, 21182322]

約数ペア:

[(1, 21182322), (2, 10591161), (3, 7060774), (6, 3530387), (7, 3026046), (14, 1513023), (21, 1008682), (41, 516642), (42, 504341), (82, 258321), (123, 172214), (246, 86107), (287, 73806), (574, 36903), (861, 24602), (1722, 12301)]