21010464

素因数分解:

$2^5\times 3^2\times {\mathrm{72953}}^1$

素因数の和:72969

約数の個数: 36

約数和(自身を含む): 59749326

約数和(自身を除く): 38738862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72953, 145906, 218859, 291812, 437718, 583624, 656577, 875436, 1167248, 1313154, 1750872, 2334496, 2626308, 3501744, 5252616, 7003488, 10505232, 21010464]

約数ペア:

[(1, 21010464), (2, 10505232), (3, 7003488), (4, 5252616), (6, 3501744), (8, 2626308), (9, 2334496), (12, 1750872), (16, 1313154), (18, 1167248), (24, 875436), (32, 656577), (36, 583624), (48, 437718), (72, 291812), (96, 218859), (144, 145906), (288, 72953)]