21221134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 38382336

約数和(自身を除く): 17161202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2467, 4301, 4934, 8602, 27137, 41939, 54274, 56741, 83878, 113482, 461329, 624151, 922658, 964597, 1248302, 1929194, 10610567, 21221134]

約数ペア:

[(1, 21221134), (2, 10610567), (11, 1929194), (17, 1248302), (22, 964597), (23, 922658), (34, 624151), (46, 461329), (187, 113482), (253, 83878), (374, 56741), (391, 54274), (506, 41939), (782, 27137), (2467, 8602), (4301, 4934)]