21173088

素因数分解:

$2^5\times 3^1\times {\mathrm{220553}}^1$

素因数の和:220566

約数の個数: 24

約数和(自身を含む): 55579608

約数和(自身を除く): 34406520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220553, 441106, 661659, 882212, 1323318, 1764424, 2646636, 3528848, 5293272, 7057696, 10586544, 21173088]

約数ペア:

[(1, 21173088), (2, 10586544), (3, 7057696), (4, 5293272), (6, 3528848), (8, 2646636), (12, 1764424), (16, 1323318), (24, 882212), (32, 661659), (48, 441106), (96, 220553)]