19867308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71983}}^1$

素因数の和:72013

約数の個数: 24

約数和(自身を含む): 48373248

約数和(自身を除く): 28505940

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71983, 143966, 215949, 287932, 431898, 863796, 1655609, 3311218, 4966827, 6622436, 9933654, 19867308]

約数ペア:

[(1, 19867308), (2, 9933654), (3, 6622436), (4, 4966827), (6, 3311218), (12, 1655609), (23, 863796), (46, 431898), (69, 287932), (92, 215949), (138, 143966), (276, 71983)]