19409884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16229}}^1$

素因数の和:16269

約数の個数: 24

約数和(自身を含む): 38172960

約数和(自身を除く): 18763076

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16229, 32458, 64916, 210977, 373267, 421954, 746534, 843908, 1493068, 4852471, 9704942, 19409884]

約数ペア:

[(1, 19409884), (2, 9704942), (4, 4852471), (13, 1493068), (23, 843908), (26, 746534), (46, 421954), (52, 373267), (92, 210977), (299, 64916), (598, 32458), (1196, 16229)]