19841724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78737}}^1$

素因数の和:78754

約数の個数: 36

約数和(自身を含む): 57321264

約数和(自身を除く): 37479540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78737, 157474, 236211, 314948, 472422, 551159, 708633, 944844, 1102318, 1417266, 1653477, 2204636, 2834532, 3306954, 4960431, 6613908, 9920862, 19841724]

約数ペア:

[(1, 19841724), (2, 9920862), (3, 6613908), (4, 4960431), (6, 3306954), (7, 2834532), (9, 2204636), (12, 1653477), (14, 1417266), (18, 1102318), (21, 944844), (28, 708633), (36, 551159), (42, 472422), (63, 314948), (84, 236211), (126, 157474), (252, 78737)]