19231492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15973}}^1$

素因数の和:16027

約数の個数: 24

約数和(自身を含む): 39359936

約数和(自身を除く): 20128444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 15973, 31946, 63892, 111811, 223622, 447244, 686839, 1373678, 2747356, 4807873, 9615746, 19231492]

約数ペア:

[(1, 19231492), (2, 9615746), (4, 4807873), (7, 2747356), (14, 1373678), (28, 686839), (43, 447244), (86, 223622), (172, 111811), (301, 63892), (602, 31946), (1204, 15973)]