21377616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34259}}^1$

素因数の和:34283

約数の個数: 40

約数和(自身を含む): 59475360

約数和(自身を除く): 38097744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34259, 68518, 102777, 137036, 205554, 274072, 411108, 445367, 548144, 822216, 890734, 1336101, 1644432, 1781468, 2672202, 3562936, 5344404, 7125872, 10688808, 21377616]

約数ペア:

[(1, 21377616), (2, 10688808), (3, 7125872), (4, 5344404), (6, 3562936), (8, 2672202), (12, 1781468), (13, 1644432), (16, 1336101), (24, 890734), (26, 822216), (39, 548144), (48, 445367), (52, 411108), (78, 274072), (104, 205554), (156, 137036), (208, 102777), (312, 68518), (624, 34259)]