19285928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 37837800

約数和(自身を除く): 18551872

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 857, 1714, 2813, 3428, 5626, 6856, 11252, 22504, 24853, 49706, 83129, 99412, 166258, 198824, 332516, 665032, 2410741, 4821482, 9642964, 19285928]

約数ペア:

[(1, 19285928), (2, 9642964), (4, 4821482), (8, 2410741), (29, 665032), (58, 332516), (97, 198824), (116, 166258), (194, 99412), (232, 83129), (388, 49706), (776, 24853), (857, 22504), (1714, 11252), (2813, 6856), (3428, 5626)]