19691324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 35750400

約数和(自身を除く): 16059076

約数列:

[1, 2, 4, 31, 62, 124, 379, 419, 758, 838, 1516, 1676, 11749, 12989, 23498, 25978, 46996, 51956, 158801, 317602, 635204, 4922831, 9845662, 19691324]

約数ペア:

[(1, 19691324), (2, 9845662), (4, 4922831), (31, 635204), (62, 317602), (124, 158801), (379, 51956), (419, 46996), (758, 25978), (838, 23498), (1516, 12989), (1676, 11749)]