19250553

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48247}}^1$

素因数の和:48276

約数の個数: 16

約数和(自身を含む): 30878720

約数和(自身を除く): 11628167

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 48247, 144741, 337729, 916693, 1013187, 2750079, 6416851, 19250553]

約数ペア:

[(1, 19250553), (3, 6416851), (7, 2750079), (19, 1013187), (21, 916693), (57, 337729), (133, 144741), (399, 48247)]