19992012146

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{4733}}^1\times {\mathrm{21773}}^1$

素因数の和:26605

約数の個数: 16

約数和(自身を含む): 30304966104

約数和(自身を除く): 10312953958

約数列:

[1, 2, 97, 194, 4733, 9466, 21773, 43546, 459101, 918202, 2111981, 4223962, 103051609, 206103218, 9996006073, 19992012146]

約数ペア:

[(1, 19992012146), (2, 9996006073), (97, 206103218), (194, 103051609), (4733, 4223962), (9466, 2111981), (21773, 918202), (43546, 459101)]