19739750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3433}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 38570688

約数和(自身を除く): 18830938

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3433, 5750, 6866, 17165, 34330, 78959, 85825, 157918, 171650, 394795, 429125, 789590, 858250, 1973975, 3947950, 9869875, 19739750]

約数ペア:

[(1, 19739750), (2, 9869875), (5, 3947950), (10, 1973975), (23, 858250), (25, 789590), (46, 429125), (50, 394795), (115, 171650), (125, 157918), (230, 85825), (250, 78959), (575, 34330), (1150, 17165), (2875, 6866), (3433, 5750)]