21393204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36383}}^1$

素因数の和:36404

約数の個数: 36

約数和(自身を含む): 58068864

約数和(自身を除く): 36675660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36383, 72766, 109149, 145532, 218298, 254681, 436596, 509362, 764043, 1018724, 1528086, 1782767, 3056172, 3565534, 5348301, 7131068, 10696602, 21393204]

約数ペア:

[(1, 21393204), (2, 10696602), (3, 7131068), (4, 5348301), (6, 3565534), (7, 3056172), (12, 1782767), (14, 1528086), (21, 1018724), (28, 764043), (42, 509362), (49, 436596), (84, 254681), (98, 218298), (147, 145532), (196, 109149), (294, 72766), (588, 36383)]