21392338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16481}}^1$

素因数の和:16553

約数の個数: 16

約数和(自身を含む): 35601120

約数和(自身を除く): 14208782

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16481, 32962, 181291, 362582, 972379, 1944758, 10696169, 21392338]

約数ペア:

[(1, 21392338), (2, 10696169), (11, 1944758), (22, 972379), (59, 362582), (118, 181291), (649, 32962), (1298, 16481)]