21338352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21169}}^1$

素因数の和:21190

約数の個数: 60

約数和(自身を含む): 68252080

約数和(自身を除く): 46913728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21169, 42338, 63507, 84676, 127014, 148183, 169352, 190521, 254028, 296366, 338704, 381042, 444549, 508056, 592732, 762084, 889098, 1016112, 1185464, 1333647, 1524168, 1778196, 2370928, 2667294, 3048336, 3556392, 5334588, 7112784, 10669176, 21338352]

約数ペア:

[(1, 21338352), (2, 10669176), (3, 7112784), (4, 5334588), (6, 3556392), (7, 3048336), (8, 2667294), (9, 2370928), (12, 1778196), (14, 1524168), (16, 1333647), (18, 1185464), (21, 1016112), (24, 889098), (28, 762084), (36, 592732), (42, 508056), (48, 444549), (56, 381042), (63, 338704), (72, 296366), (84, 254028), (112, 190521), (126, 169352), (144, 148183), (168, 127014), (252, 84676), (336, 63507), (504, 42338), (1008, 21169)]