21394944

素因数分解:

$2^9\times 3^2\times {\mathrm{4643}}^1$

素因数の和:4667

約数の個数: 60

約数和(自身を含む): 61760556

約数和(自身を除く): 40365612

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, 512, 576, 768, 1152, 1536, 2304, 4608, 4643, 9286, 13929, 18572, 27858, 37144, 41787, 55716, 74288, 83574, 111432, 148576, 167148, 222864, 297152, 334296, 445728, 594304, 668592, 891456, 1188608, 1337184, 1782912, 2377216, 2674368, 3565824, 5348736, 7131648, 10697472, 21394944]

約数ペア:

[(1, 21394944), (2, 10697472), (3, 7131648), (4, 5348736), (6, 3565824), (8, 2674368), (9, 2377216), (12, 1782912), (16, 1337184), (18, 1188608), (24, 891456), (32, 668592), (36, 594304), (48, 445728), (64, 334296), (72, 297152), (96, 222864), (128, 167148), (144, 148576), (192, 111432), (256, 83574), (288, 74288), (384, 55716), (512, 41787), (576, 37144), (768, 27858), (1152, 18572), (1536, 13929), (2304, 9286), (4608, 4643)]