21796765578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{52757}}^1$

素因数の和:53868

約数の個数: 64

約数和(自身を含む): 55408561920

約数和(自身を除く): 33611796342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1093, 2186, 3279, 6558, 7651, 9837, 15302, 19674, 22953, 29511, 45906, 52757, 59022, 68859, 105514, 137718, 158271, 206577, 316542, 369299, 413154, 474813, 738598, 949626, 1107897, 1424439, 2215794, 2848878, 3323691, 6647382, 9971073, 19942146, 57663401, 115326802, 172990203, 345980406, 403643807, 518970609, 807287614, 1037941218, 1210931421, 1556911827, 2421862842, 3113823654, 3632794263, 7265588526, 10898382789, 21796765578]

約数ペア:

[(1, 21796765578), (2, 10898382789), (3, 7265588526), (6, 3632794263), (7, 3113823654), (9, 2421862842), (14, 1556911827), (18, 1210931421), (21, 1037941218), (27, 807287614), (42, 518970609), (54, 403643807), (63, 345980406), (126, 172990203), (189, 115326802), (378, 57663401), (1093, 19942146), (2186, 9971073), (3279, 6647382), (6558, 3323691), (7651, 2848878), (9837, 2215794), (15302, 1424439), (19674, 1107897), (22953, 949626), (29511, 738598), (45906, 474813), (52757, 413154), (59022, 369299), (68859, 316542), (105514, 206577), (137718, 158271)]