19915228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10099}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 38178000

約数和(自身を除く): 18262772

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10099, 20198, 40396, 171683, 292871, 343366, 585742, 686732, 1171484, 4978807, 9957614, 19915228]

約数ペア:

[(1, 19915228), (2, 9957614), (4, 4978807), (17, 1171484), (29, 686732), (34, 585742), (58, 343366), (68, 292871), (116, 171683), (493, 40396), (986, 20198), (1972, 10099)]