21573344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51859}}^1$

素因数の和:51882

約数の個数: 24

約数和(自身を含む): 45740520

約数和(自身を除く): 24167176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51859, 103718, 207436, 414872, 674167, 829744, 1348334, 1659488, 2696668, 5393336, 10786672, 21573344]

約数ペア:

[(1, 21573344), (2, 10786672), (4, 5393336), (8, 2696668), (13, 1659488), (16, 1348334), (26, 829744), (32, 674167), (52, 414872), (104, 207436), (208, 103718), (416, 51859)]