21435872

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{23099}}^1$

素因数の和:23138

約数の個数: 24

約数和(自身を含む): 43659000

約数和(自身を除く): 22223128

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 23099, 46198, 92396, 184792, 369584, 669871, 739168, 1339742, 2679484, 5358968, 10717936, 21435872]

約数ペア:

[(1, 21435872), (2, 10717936), (4, 5358968), (8, 2679484), (16, 1339742), (29, 739168), (32, 669871), (58, 369584), (116, 184792), (232, 92396), (464, 46198), (928, 23099)]