21265476

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{4751}}^1$

素因数の和:5131

約数の個数: 24

約数和(自身を含む): 49762944

約数和(自身を除く): 28497468

約数列:

[1, 2, 3, 4, 6, 12, 373, 746, 1119, 1492, 2238, 4476, 4751, 9502, 14253, 19004, 28506, 57012, 1772123, 3544246, 5316369, 7088492, 10632738, 21265476]

約数ペア:

[(1, 21265476), (2, 10632738), (3, 7088492), (4, 5316369), (6, 3544246), (12, 1772123), (373, 57012), (746, 28506), (1119, 19004), (1492, 14253), (2238, 9502), (4476, 4751)]