19600497

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 32477120

約数和(自身を除く): 12876623

約数列:

[1, 3, 7, 9, 21, 63, 421, 739, 1263, 2217, 2947, 3789, 5173, 6651, 8841, 15519, 26523, 46557, 311119, 933357, 2177833, 2800071, 6533499, 19600497]

約数ペア:

[(1, 19600497), (3, 6533499), (7, 2800071), (9, 2177833), (21, 933357), (63, 311119), (421, 46557), (739, 26523), (1263, 15519), (2217, 8841), (2947, 6651), (3789, 5173)]