19560350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 38649312

約数和(自身を除く): 19088962

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 115, 146, 230, 233, 365, 466, 575, 730, 1150, 1165, 1679, 1825, 2330, 3358, 3650, 5359, 5825, 8395, 10718, 11650, 16790, 17009, 26795, 34018, 41975, 53590, 83950, 85045, 133975, 170090, 267950, 391207, 425225, 782414, 850450, 1956035, 3912070, 9780175, 19560350]

約数ペア:

[(1, 19560350), (2, 9780175), (5, 3912070), (10, 1956035), (23, 850450), (25, 782414), (46, 425225), (50, 391207), (73, 267950), (115, 170090), (146, 133975), (230, 85045), (233, 83950), (365, 53590), (466, 41975), (575, 34018), (730, 26795), (1150, 17009), (1165, 16790), (1679, 11650), (1825, 10718), (2330, 8395), (3358, 5825), (3650, 5359)]