21782994

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22273}}^1$

素因数の和:22441

約数の個数: 16

約数和(自身を含む): 43835232

約数和(自身を除く): 22052238

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 22273, 44546, 66819, 133638, 3630499, 7260998, 10891497, 21782994]

約数ペア:

[(1, 21782994), (2, 10891497), (3, 7260998), (6, 3630499), (163, 133638), (326, 66819), (489, 44546), (978, 22273)]