21338208

素因数分解:

$2^5\times 3^3\times {\mathrm{24697}}^1$

素因数の和:24716

約数の個数: 48

約数和(自身を含む): 62238960

約数和(自身を除く): 40900752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24697, 49394, 74091, 98788, 148182, 197576, 222273, 296364, 395152, 444546, 592728, 666819, 790304, 889092, 1185456, 1333638, 1778184, 2370912, 2667276, 3556368, 5334552, 7112736, 10669104, 21338208]

約数ペア:

[(1, 21338208), (2, 10669104), (3, 7112736), (4, 5334552), (6, 3556368), (8, 2667276), (9, 2370912), (12, 1778184), (16, 1333638), (18, 1185456), (24, 889092), (27, 790304), (32, 666819), (36, 592728), (48, 444546), (54, 395152), (72, 296364), (96, 222273), (108, 197576), (144, 148182), (216, 98788), (288, 74091), (432, 49394), (864, 24697)]