21008844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25373}}^1$

素因数の和:25406

約数の個数: 36

約数和(自身を含む): 55416816

約数和(自身を除く): 34407972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25373, 50746, 76119, 101492, 152238, 228357, 304476, 456714, 583579, 913428, 1167158, 1750737, 2334316, 3501474, 5252211, 7002948, 10504422, 21008844]

約数ペア:

[(1, 21008844), (2, 10504422), (3, 7002948), (4, 5252211), (6, 3501474), (9, 2334316), (12, 1750737), (18, 1167158), (23, 913428), (36, 583579), (46, 456714), (69, 304476), (92, 228357), (138, 152238), (207, 101492), (276, 76119), (414, 50746), (828, 25373)]