21146982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 44368128

約数和(自身を除く): 23221146

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 293, 523, 586, 879, 1046, 1569, 1758, 3138, 6739, 12029, 13478, 20217, 24058, 36087, 40434, 72174, 153239, 306478, 459717, 919434, 3524497, 7048994, 10573491, 21146982]

約数ペア:

[(1, 21146982), (2, 10573491), (3, 7048994), (6, 3524497), (23, 919434), (46, 459717), (69, 306478), (138, 153239), (293, 72174), (523, 40434), (586, 36087), (879, 24058), (1046, 20217), (1569, 13478), (1758, 12029), (3138, 6739)]