19508402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 11403598

約数列:

[1, 2, 19, 38, 349, 698, 1471, 2942, 6631, 13262, 27949, 55898, 513379, 1026758, 9754201, 19508402]

約数ペア:

[(1, 19508402), (2, 9754201), (19, 1026758), (38, 513379), (349, 55898), (698, 27949), (1471, 13262), (2942, 6631)]