22043990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 42063840

約数和(自身を除く): 20019850

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 641, 905, 1282, 1810, 3205, 3439, 6410, 6878, 12179, 17195, 24358, 34390, 60895, 116021, 121790, 232042, 580105, 1160210, 2204399, 4408798, 11021995, 22043990]

約数ペア:

[(1, 22043990), (2, 11021995), (5, 4408798), (10, 2204399), (19, 1160210), (38, 580105), (95, 232042), (181, 121790), (190, 116021), (362, 60895), (641, 34390), (905, 24358), (1282, 17195), (1810, 12179), (3205, 6878), (3439, 6410)]