19265272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{185243}}^1$

素因数の和:185262

約数の個数: 16

約数和(自身を含む): 38901240

約数和(自身を除く): 19635968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 185243, 370486, 740972, 1481944, 2408159, 4816318, 9632636, 19265272]

約数ペア:

[(1, 19265272), (2, 9632636), (4, 4816318), (8, 2408159), (13, 1481944), (26, 740972), (52, 370486), (104, 185243)]