19566587128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3331}}^1\times {\mathrm{66751}}^1$

素因数の和:70099

約数の個数: 32

約数和(自身を含む): 40035179520

約数和(自身を除く): 20468592392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3331, 6662, 13324, 26648, 36641, 66751, 73282, 133502, 146564, 267004, 293128, 534008, 734261, 1468522, 2937044, 5874088, 222347581, 444695162, 889390324, 1778780648, 2445823391, 4891646782, 9783293564, 19566587128]

約数ペア:

[(1, 19566587128), (2, 9783293564), (4, 4891646782), (8, 2445823391), (11, 1778780648), (22, 889390324), (44, 444695162), (88, 222347581), (3331, 5874088), (6662, 2937044), (13324, 1468522), (26648, 734261), (36641, 534008), (66751, 293128), (73282, 267004), (133502, 146564)]