22416219

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 39719680

約数和(自身を除く): 17303461

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 307, 399, 427, 549, 921, 1159, 1197, 1281, 2149, 2763, 3477, 3843, 5833, 6447, 8113, 10431, 17499, 18727, 19341, 24339, 40831, 52497, 56181, 73017, 122493, 131089, 168543, 355813, 367479, 393267, 1067439, 1179801, 2490691, 3202317, 7472073, 22416219]

約数ペア:

[(1, 22416219), (3, 7472073), (7, 3202317), (9, 2490691), (19, 1179801), (21, 1067439), (57, 393267), (61, 367479), (63, 355813), (133, 168543), (171, 131089), (183, 122493), (307, 73017), (399, 56181), (427, 52497), (549, 40831), (921, 24339), (1159, 19341), (1197, 18727), (1281, 17499), (2149, 10431), (2763, 8113), (3477, 6447), (3843, 5833)]