1663805984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2736523}}^1$

素因数の和:2736552

約数の個数: 24

約数和(自身を含む): 3448020240

約数和(自身を除く): 1784214256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2736523, 5473046, 10946092, 21892184, 43784368, 51993937, 87568736, 103987874, 207975748, 415951496, 831902992, 1663805984]

約数ペア:

[(1, 1663805984), (2, 831902992), (4, 415951496), (8, 207975748), (16, 103987874), (19, 87568736), (32, 51993937), (38, 43784368), (76, 21892184), (152, 10946092), (304, 5473046), (608, 2736523)]