19420492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53353}}^1$

素因数の和:53377

約数の個数: 24

約数和(自身を含む): 41829536

約数和(自身を除く): 22409044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53353, 106706, 213412, 373471, 693589, 746942, 1387178, 1493884, 2774356, 4855123, 9710246, 19420492]

約数ペア:

[(1, 19420492), (2, 9710246), (4, 4855123), (7, 2774356), (13, 1493884), (14, 1387178), (26, 746942), (28, 693589), (52, 373471), (91, 213412), (182, 106706), (364, 53353)]