21265984

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14447}}^1$

素因数の和:14482

約数の個数: 28

約数和(自身を含む): 44037504

約数和(自身を除く): 22771520

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14447, 28894, 57788, 115576, 231152, 332281, 462304, 664562, 924608, 1329124, 2658248, 5316496, 10632992, 21265984]

約数ペア:

[(1, 21265984), (2, 10632992), (4, 5316496), (8, 2658248), (16, 1329124), (23, 924608), (32, 664562), (46, 462304), (64, 332281), (92, 231152), (184, 115576), (368, 57788), (736, 28894), (1472, 14447)]