21853726945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{35083}}^1$

素因数の和:35269

約数の個数: 32

約数和(自身を含む): 28291737600

約数和(自身を除く): 6438010655

約数列:

[1, 5, 19, 79, 83, 95, 395, 415, 1501, 1577, 6557, 7505, 7885, 32785, 35083, 124583, 175415, 622915, 666577, 2771557, 2911889, 3332885, 13857785, 14559445, 52659583, 55325891, 230039231, 263297915, 276629455, 1150196155, 4370745389, 21853726945]

約数ペア:

[(1, 21853726945), (5, 4370745389), (19, 1150196155), (79, 276629455), (83, 263297915), (95, 230039231), (395, 55325891), (415, 52659583), (1501, 14559445), (1577, 13857785), (6557, 3332885), (7505, 2911889), (7885, 2771557), (32785, 666577), (35083, 622915), (124583, 175415)]