21188304

素因数分解:

$2^4\times 3^4\times {\mathrm{16349}}^1$

素因数の和:16369

約数の個数: 50

約数和(自身を含む): 61328850

約数和(自身を除く): 40140546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16349, 32698, 49047, 65396, 98094, 130792, 147141, 196188, 261584, 294282, 392376, 441423, 588564, 784752, 882846, 1177128, 1324269, 1765692, 2354256, 2648538, 3531384, 5297076, 7062768, 10594152, 21188304]

約数ペア:

[(1, 21188304), (2, 10594152), (3, 7062768), (4, 5297076), (6, 3531384), (8, 2648538), (9, 2354256), (12, 1765692), (16, 1324269), (18, 1177128), (24, 882846), (27, 784752), (36, 588564), (48, 441423), (54, 392376), (72, 294282), (81, 261584), (108, 196188), (144, 147141), (162, 130792), (216, 98094), (324, 65396), (432, 49047), (648, 32698), (1296, 16349)]