21337848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42337}}^1$

素因数の和:42356

約数の個数: 48

約数和(自身を含む): 66047280

約数和(自身を除く): 44709432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42337, 84674, 127011, 169348, 254022, 296359, 338696, 381033, 508044, 592718, 762066, 889077, 1016088, 1185436, 1524132, 1778154, 2370872, 2667231, 3048264, 3556308, 5334462, 7112616, 10668924, 21337848]

約数ペア:

[(1, 21337848), (2, 10668924), (3, 7112616), (4, 5334462), (6, 3556308), (7, 3048264), (8, 2667231), (9, 2370872), (12, 1778154), (14, 1524132), (18, 1185436), (21, 1016088), (24, 889077), (28, 762066), (36, 592718), (42, 508044), (56, 381033), (63, 338696), (72, 296359), (84, 254022), (126, 169348), (168, 127011), (252, 84674), (504, 42337)]