21697788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36901}}^1$

素因数の和:36922

約数の個数: 36

約数和(自身を含む): 58895592

約数和(自身を除く): 37197804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36901, 73802, 110703, 147604, 221406, 258307, 442812, 516614, 774921, 1033228, 1549842, 1808149, 3099684, 3616298, 5424447, 7232596, 10848894, 21697788]

約数ペア:

[(1, 21697788), (2, 10848894), (3, 7232596), (4, 5424447), (6, 3616298), (7, 3099684), (12, 1808149), (14, 1549842), (21, 1033228), (28, 774921), (42, 516614), (49, 442812), (84, 258307), (98, 221406), (147, 147604), (196, 110703), (294, 73802), (588, 36901)]