21641592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128819}}^1$

素因数の和:128835

約数の個数: 32

約数和(自身を含む): 61833600

約数和(自身を除く): 40192008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128819, 257638, 386457, 515276, 772914, 901733, 1030552, 1545828, 1803466, 2705199, 3091656, 3606932, 5410398, 7213864, 10820796, 21641592]

約数ペア:

[(1, 21641592), (2, 10820796), (3, 7213864), (4, 5410398), (6, 3606932), (7, 3091656), (8, 2705199), (12, 1803466), (14, 1545828), (21, 1030552), (24, 901733), (28, 772914), (42, 515276), (56, 386457), (84, 257638), (168, 128819)]