19167444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7499}}^1$

素因数の和:7580

約数の個数: 36

約数和(自身を含む): 49140000

約数和(自身を除く): 29972556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7499, 14998, 22497, 29996, 44994, 67491, 89988, 134982, 269964, 532429, 1064858, 1597287, 2129716, 3194574, 4791861, 6389148, 9583722, 19167444]

約数ペア:

[(1, 19167444), (2, 9583722), (3, 6389148), (4, 4791861), (6, 3194574), (9, 2129716), (12, 1597287), (18, 1064858), (36, 532429), (71, 269964), (142, 134982), (213, 89988), (284, 67491), (426, 44994), (639, 29996), (852, 22497), (1278, 14998), (2556, 7499)]