19884844

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1049}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 39866400

約数和(自身を除く): 19981556

約数列:

[1, 2, 4, 7, 14, 28, 677, 1049, 1354, 2098, 2708, 4196, 4739, 7343, 9478, 14686, 18956, 29372, 710173, 1420346, 2840692, 4971211, 9942422, 19884844]

約数ペア:

[(1, 19884844), (2, 9942422), (4, 4971211), (7, 2840692), (14, 1420346), (28, 710173), (677, 29372), (1049, 18956), (1354, 14686), (2098, 9478), (2708, 7343), (4196, 4739)]