19439812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36541}}^1$

素因数の和:36571

約数の個数: 24

約数和(自身を含む): 40927040

約数和(自身を除く): 21487228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36541, 73082, 146164, 255787, 511574, 694279, 1023148, 1388558, 2777116, 4859953, 9719906, 19439812]

約数ペア:

[(1, 19439812), (2, 9719906), (4, 4859953), (7, 2777116), (14, 1388558), (19, 1023148), (28, 694279), (38, 511574), (76, 255787), (133, 146164), (266, 73082), (532, 36541)]