21063492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25439}}^1$

素因数の和:25472

約数の個数: 36

約数和(自身を含む): 55560960

約数和(自身を除く): 34497468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25439, 50878, 76317, 101756, 152634, 228951, 305268, 457902, 585097, 915804, 1170194, 1755291, 2340388, 3510582, 5265873, 7021164, 10531746, 21063492]

約数ペア:

[(1, 21063492), (2, 10531746), (3, 7021164), (4, 5265873), (6, 3510582), (9, 2340388), (12, 1755291), (18, 1170194), (23, 915804), (36, 585097), (46, 457902), (69, 305268), (92, 228951), (138, 152634), (207, 101756), (276, 76317), (414, 50878), (828, 25439)]