2129968390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19363349}}^1$

素因数の和:19363367

約数の個数: 16

約数和(自身を含む): 4182483600

約数和(自身を除く): 2052515210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19363349, 38726698, 96816745, 193633490, 212996839, 425993678, 1064984195, 2129968390]

約数ペア:

[(1, 2129968390), (2, 1064984195), (5, 425993678), (10, 212996839), (11, 193633490), (22, 96816745), (55, 38726698), (110, 19363349)]