21938464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{36083}}^1$

素因数の和:36112

約数の個数: 24

約数和(自身を含む): 45465840

約数和(自身を除く): 23527376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 36083, 72166, 144332, 288664, 577328, 685577, 1154656, 1371154, 2742308, 5484616, 10969232, 21938464]

約数ペア:

[(1, 21938464), (2, 10969232), (4, 5484616), (8, 2742308), (16, 1371154), (19, 1154656), (32, 685577), (38, 577328), (76, 288664), (152, 144332), (304, 72166), (608, 36083)]