21388032

素因数分解:

$2^8\times 3^2\times {\mathrm{9283}}^1$

素因数の和:9305

約数の個数: 54

約数和(自身を含む): 61673612

約数和(自身を除く): 40285580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9283, 18566, 27849, 37132, 55698, 74264, 83547, 111396, 148528, 167094, 222792, 297056, 334188, 445584, 594112, 668376, 891168, 1188224, 1336752, 1782336, 2376448, 2673504, 3564672, 5347008, 7129344, 10694016, 21388032]

約数ペア:

[(1, 21388032), (2, 10694016), (3, 7129344), (4, 5347008), (6, 3564672), (8, 2673504), (9, 2376448), (12, 1782336), (16, 1336752), (18, 1188224), (24, 891168), (32, 668376), (36, 594112), (48, 445584), (64, 334188), (72, 297056), (96, 222792), (128, 167094), (144, 148528), (192, 111396), (256, 83547), (288, 74264), (384, 55698), (576, 37132), (768, 27849), (1152, 18566), (2304, 9283)]