21393192

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2693}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 53664480

約数和(自身を除く): 32271288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 2693, 3972, 5386, 7944, 8079, 10772, 16158, 21544, 32316, 64632, 891383, 1782766, 2674149, 3565532, 5348298, 7131064, 10696596, 21393192]

約数ペア:

[(1, 21393192), (2, 10696596), (3, 7131064), (4, 5348298), (6, 3565532), (8, 2674149), (12, 1782766), (24, 891383), (331, 64632), (662, 32316), (993, 21544), (1324, 16158), (1986, 10772), (2648, 8079), (2693, 7944), (3972, 5386)]