21736624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14929}}^1$

素因数の和:14957

約数の個数: 40

約数和(自身を含む): 51836960

約数和(自身を除く): 30100336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14929, 29858, 59716, 104503, 119432, 194077, 209006, 238864, 388154, 418012, 776308, 836024, 1358539, 1552616, 1672048, 2717078, 3105232, 5434156, 10868312, 21736624]

約数ペア:

[(1, 21736624), (2, 10868312), (4, 5434156), (7, 3105232), (8, 2717078), (13, 1672048), (14, 1552616), (16, 1358539), (26, 836024), (28, 776308), (52, 418012), (56, 388154), (91, 238864), (104, 209006), (112, 194077), (182, 119432), (208, 104503), (364, 59716), (728, 29858), (1456, 14929)]