21482492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5179}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 40466160

約数和(自身を除く): 18983668

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 5179, 10358, 20716, 88043, 176086, 315919, 352172, 631838, 1263676, 5370623, 10741246, 21482492]

約数ペア:

[(1, 21482492), (2, 10741246), (4, 5370623), (17, 1263676), (34, 631838), (61, 352172), (68, 315919), (122, 176086), (244, 88043), (1037, 20716), (2074, 10358), (4148, 5179)]