19828873729

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1\times {\mathrm{3299}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 24480403200

約数和(自身を除く): 4651529471

約数列:

[1, 7, 17, 53, 119, 371, 901, 953, 3299, 6307, 6671, 16201, 23093, 50509, 56083, 113407, 174847, 353563, 392581, 858653, 1223929, 2972399, 3143947, 6010571, 20806793, 22007629, 53447099, 166629191, 374129693, 1166404337, 2832696247, 19828873729]

約数ペア:

[(1, 19828873729), (7, 2832696247), (17, 1166404337), (53, 374129693), (119, 166629191), (371, 53447099), (901, 22007629), (953, 20806793), (3299, 6010571), (6307, 3143947), (6671, 2972399), (16201, 1223929), (23093, 858653), (50509, 392581), (56083, 353563), (113407, 174847)]