19285399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 23833600

約数和(自身を除く): 4548201

約数列:

[1, 7, 19, 37, 133, 259, 703, 3919, 4921, 27433, 74461, 145003, 521227, 1015021, 2755057, 19285399]

約数ペア:

[(1, 19285399), (7, 2755057), (19, 1015021), (37, 521227), (133, 145003), (259, 74461), (703, 27433), (3919, 4921)]