19184530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17103470

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 349, 478, 698, 1195, 1745, 2390, 3490, 5497, 8027, 10994, 16054, 27485, 40135, 54970, 80270, 83411, 166822, 417055, 834110, 1918453, 3836906, 9592265, 19184530]

約数ペア:

[(1, 19184530), (2, 9592265), (5, 3836906), (10, 1918453), (23, 834110), (46, 417055), (115, 166822), (230, 83411), (239, 80270), (349, 54970), (478, 40135), (698, 27485), (1195, 16054), (1745, 10994), (2390, 8027), (3490, 5497)]