19731016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 39852000

約数和(自身を除く): 20120984

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2459, 4012, 4918, 8024, 9836, 19672, 41803, 83606, 145081, 167212, 290162, 334424, 580324, 1160648, 2466377, 4932754, 9865508, 19731016]

約数ペア:

[(1, 19731016), (2, 9865508), (4, 4932754), (8, 2466377), (17, 1160648), (34, 580324), (59, 334424), (68, 290162), (118, 167212), (136, 145081), (236, 83606), (472, 41803), (1003, 19672), (2006, 9836), (2459, 8024), (4012, 4918)]