19163324

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 36996624

約数和(自身を除く): 17833300

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 437, 577, 722, 874, 1154, 1444, 1748, 2308, 8303, 10963, 13271, 16606, 21926, 26542, 33212, 43852, 53084, 208297, 252149, 416594, 504298, 833188, 1008596, 4790831, 9581662, 19163324]

約数ペア:

[(1, 19163324), (2, 9581662), (4, 4790831), (19, 1008596), (23, 833188), (38, 504298), (46, 416594), (76, 252149), (92, 208297), (361, 53084), (437, 43852), (577, 33212), (722, 26542), (874, 21926), (1154, 16606), (1444, 13271), (1748, 10963), (2308, 8303)]