19337820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16963}}^1$

素因数の和:16994

約数の個数: 48

約数和(自身を含む): 56999040

約数和(自身を除く): 37661220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16963, 33926, 50889, 67852, 84815, 101778, 169630, 203556, 254445, 322297, 339260, 508890, 644594, 966891, 1017780, 1289188, 1611485, 1933782, 3222970, 3867564, 4834455, 6445940, 9668910, 19337820]

約数ペア:

[(1, 19337820), (2, 9668910), (3, 6445940), (4, 4834455), (5, 3867564), (6, 3222970), (10, 1933782), (12, 1611485), (15, 1289188), (19, 1017780), (20, 966891), (30, 644594), (38, 508890), (57, 339260), (60, 322297), (76, 254445), (95, 203556), (114, 169630), (190, 101778), (228, 84815), (285, 67852), (380, 50889), (570, 33926), (1140, 16963)]