19954152

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 54362880

約数和(自身を除く): 34408728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1451, 1528, 1719, 2292, 2902, 3438, 4353, 4584, 5804, 6876, 8706, 11608, 13059, 13752, 17412, 26118, 34824, 52236, 104472, 277141, 554282, 831423, 1108564, 1662846, 2217128, 2494269, 3325692, 4988538, 6651384, 9977076, 19954152]

約数ペア:

[(1, 19954152), (2, 9977076), (3, 6651384), (4, 4988538), (6, 3325692), (8, 2494269), (9, 2217128), (12, 1662846), (18, 1108564), (24, 831423), (36, 554282), (72, 277141), (191, 104472), (382, 52236), (573, 34824), (764, 26118), (1146, 17412), (1451, 13752), (1528, 13059), (1719, 11608), (2292, 8706), (2902, 6876), (3438, 5804), (4353, 4584)]