21714434

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21247}}^1$

素因数の和:21329

約数の個数: 16

約数和(自身を含む): 37736448

約数和(自身を除く): 16022014

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 21247, 42494, 148729, 297458, 1551031, 3102062, 10857217, 21714434]

約数ペア:

[(1, 21714434), (2, 10857217), (7, 3102062), (14, 1551031), (73, 297458), (146, 148729), (511, 42494), (1022, 21247)]