2221938

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 5155200

約数和(自身を除く): 2933262

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1789, 3578, 5367, 10734, 16101, 32202, 41147, 48303, 82294, 96606, 123441, 246882, 370323, 740646, 1110969, 2221938]

約数ペア:

[(1, 2221938), (2, 1110969), (3, 740646), (6, 370323), (9, 246882), (18, 123441), (23, 96606), (27, 82294), (46, 48303), (54, 41147), (69, 32202), (138, 16101), (207, 10734), (414, 5367), (621, 3578), (1242, 1789)]