21680812414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1\times {\mathrm{5347}}^1$

素因数の和:6040

約数の個数: 32

約数和(自身を含む): 34199133696

約数和(自身を除く): 12518321282

約数列:

[1, 2, 23, 46, 181, 362, 487, 974, 4163, 5347, 8326, 10694, 11201, 22402, 88147, 122981, 176294, 245962, 967807, 1935614, 2027381, 2603989, 4054762, 5207978, 22259561, 44519122, 59891747, 119783494, 471322009, 942644018, 10840406207, 21680812414]

約数ペア:

[(1, 21680812414), (2, 10840406207), (23, 942644018), (46, 471322009), (181, 119783494), (362, 59891747), (487, 44519122), (974, 22259561), (4163, 5207978), (5347, 4054762), (8326, 2603989), (10694, 2027381), (11201, 1935614), (22402, 967807), (88147, 245962), (122981, 176294)]