21167993074

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{471931}}^1$

素因数の和:472521

約数の個数: 16

約数和(自身を含む): 32585960736

約数和(自身を除く): 11417967662

約数列:

[1, 2, 41, 82, 547, 1094, 22427, 44854, 471931, 943862, 19349171, 38698342, 258146257, 516292514, 10583996537, 21167993074]

約数ペア:

[(1, 21167993074), (2, 10583996537), (41, 516292514), (82, 258146257), (547, 38698342), (1094, 19349171), (22427, 943862), (44854, 471931)]