19559768

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{30949}}^1$

素因数の和:31034

約数の個数: 16

約数和(自身を含む): 37140000

約数和(自身を除く): 17580232

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 30949, 61898, 123796, 247592, 2444971, 4889942, 9779884, 19559768]

約数ペア:

[(1, 19559768), (2, 9779884), (4, 4889942), (8, 2444971), (79, 247592), (158, 123796), (316, 61898), (632, 30949)]