21372432

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1693}}^1$

素因数の和:1967

約数の個数: 40

約数和(自身を含む): 55454784

約数和(自身を除く): 34082352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 1693, 2104, 3156, 3386, 4208, 5079, 6312, 6772, 10158, 12624, 13544, 20316, 27088, 40632, 81264, 445259, 890518, 1335777, 1781036, 2671554, 3562072, 5343108, 7124144, 10686216, 21372432]

約数ペア:

[(1, 21372432), (2, 10686216), (3, 7124144), (4, 5343108), (6, 3562072), (8, 2671554), (12, 1781036), (16, 1335777), (24, 890518), (48, 445259), (263, 81264), (526, 40632), (789, 27088), (1052, 20316), (1578, 13544), (1693, 12624), (2104, 10158), (3156, 6772), (3386, 6312), (4208, 5079)]