21246516

素因数分解:

$2^2\times 3^3\times {\mathrm{196727}}^1$

素因数の和:196740

約数の個数: 24

約数和(自身を含む): 55083840

約数和(自身を除く): 33837324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196727, 393454, 590181, 786908, 1180362, 1770543, 2360724, 3541086, 5311629, 7082172, 10623258, 21246516]

約数ペア:

[(1, 21246516), (2, 10623258), (3, 7082172), (4, 5311629), (6, 3541086), (9, 2360724), (12, 1770543), (18, 1180362), (27, 786908), (36, 590181), (54, 393454), (108, 196727)]