19862380

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2593}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 41836032

約数和(自身を除く): 21973652

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2593, 3830, 5186, 7660, 10372, 12965, 25930, 51860, 993119, 1986238, 3972476, 4965595, 9931190, 19862380]

約数ペア:

[(1, 19862380), (2, 9931190), (4, 4965595), (5, 3972476), (10, 1986238), (20, 993119), (383, 51860), (766, 25930), (1532, 12965), (1915, 10372), (2593, 7660), (3830, 5186)]