2189302018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{5261}}^1$

素因数の和:5562

約数の個数: 32

約数和(自身を含む): 3546167040

約数和(自身を除く): 1356865022

約数列:

[1, 2, 19, 38, 47, 94, 233, 466, 893, 1786, 4427, 5261, 8854, 10522, 10951, 21902, 99959, 199918, 208069, 247267, 416138, 494534, 1225813, 2451626, 4698073, 9396146, 23290447, 46580894, 57613211, 115226422, 1094651009, 2189302018]

約数ペア:

[(1, 2189302018), (2, 1094651009), (19, 115226422), (38, 57613211), (47, 46580894), (94, 23290447), (233, 9396146), (466, 4698073), (893, 2451626), (1786, 1225813), (4427, 494534), (5261, 416138), (8854, 247267), (10522, 208069), (10951, 199918), (21902, 99959)]