21065926

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48539}}^1$

素因数の和:48579

約数の個数: 16

約数和(自身を含む): 37278720

約数和(自身を除く): 16212794

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48539, 97078, 339773, 679546, 1504709, 3009418, 10532963, 21065926]

約数ペア:

[(1, 21065926), (2, 10532963), (7, 3009418), (14, 1504709), (31, 679546), (62, 339773), (217, 97078), (434, 48539)]