21127652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58043}}^1$

素因数の和:58067

約数の個数: 24

約数和(自身を含む): 45506496

約数和(自身を除く): 24378844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58043, 116086, 232172, 406301, 754559, 812602, 1509118, 1625204, 3018236, 5281913, 10563826, 21127652]

約数ペア:

[(1, 21127652), (2, 10563826), (4, 5281913), (7, 3018236), (13, 1625204), (14, 1509118), (26, 812602), (28, 754559), (52, 406301), (91, 232172), (182, 116086), (364, 58043)]