21770046

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2278

約数の個数: 40

約数和(自身を含む): 49603224

約数和(自身を除く): 27833178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 2203, 3294, 4406, 4941, 6609, 9882, 13218, 19827, 39654, 59481, 118962, 134383, 178443, 268766, 356886, 403149, 806298, 1209447, 2418894, 3628341, 7256682, 10885023, 21770046]

約数ペア:

[(1, 21770046), (2, 10885023), (3, 7256682), (6, 3628341), (9, 2418894), (18, 1209447), (27, 806298), (54, 403149), (61, 356886), (81, 268766), (122, 178443), (162, 134383), (183, 118962), (366, 59481), (549, 39654), (1098, 19827), (1647, 13218), (2203, 9882), (3294, 6609), (4406, 4941)]