21347424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10589}}^1$

素因数の和:10612

約数の個数: 72

約数和(自身を含む): 69385680

約数和(自身を除く): 48038256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10589, 21178, 31767, 42356, 63534, 74123, 84712, 95301, 127068, 148246, 169424, 190602, 222369, 254136, 296492, 338848, 381204, 444738, 508272, 592984, 667107, 762408, 889476, 1016544, 1185968, 1334214, 1524816, 1778952, 2371936, 2668428, 3049632, 3557904, 5336856, 7115808, 10673712, 21347424]

約数ペア:

[(1, 21347424), (2, 10673712), (3, 7115808), (4, 5336856), (6, 3557904), (7, 3049632), (8, 2668428), (9, 2371936), (12, 1778952), (14, 1524816), (16, 1334214), (18, 1185968), (21, 1016544), (24, 889476), (28, 762408), (32, 667107), (36, 592984), (42, 508272), (48, 444738), (56, 381204), (63, 338848), (72, 296492), (84, 254136), (96, 222369), (112, 190602), (126, 169424), (144, 148246), (168, 127068), (224, 95301), (252, 84712), (288, 74123), (336, 63534), (504, 42356), (672, 31767), (1008, 21178), (2016, 10589)]