19496433

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 11856399

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 1511, 4301, 4533, 12903, 16621, 25687, 34753, 49863, 77061, 104259, 282557, 382283, 590801, 847671, 1146849, 1772403, 6498811, 19496433]

約数ペア:

[(1, 19496433), (3, 6498811), (11, 1772403), (17, 1146849), (23, 847671), (33, 590801), (51, 382283), (69, 282557), (187, 104259), (253, 77061), (391, 49863), (561, 34753), (759, 25687), (1173, 16621), (1511, 12903), (4301, 4533)]