19962664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58031}}^1$

素因数の和:58080

約数の個数: 16

約数和(自身を含む): 38301120

約数和(自身を除く): 18338456

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58031, 116062, 232124, 464248, 2495333, 4990666, 9981332, 19962664]

約数ペア:

[(1, 19962664), (2, 9981332), (4, 4990666), (8, 2495333), (43, 464248), (86, 232124), (172, 116062), (344, 58031)]