19207908

素因数分解:

$2^2\times 3^3\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 30842652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 293, 586, 607, 879, 1172, 1214, 1758, 1821, 2428, 2637, 3516, 3642, 5274, 5463, 7284, 7911, 10548, 10926, 15822, 16389, 21852, 31644, 32778, 65556, 177851, 355702, 533553, 711404, 1067106, 1600659, 2134212, 3201318, 4801977, 6402636, 9603954, 19207908]

約数ペア:

[(1, 19207908), (2, 9603954), (3, 6402636), (4, 4801977), (6, 3201318), (9, 2134212), (12, 1600659), (18, 1067106), (27, 711404), (36, 533553), (54, 355702), (108, 177851), (293, 65556), (586, 32778), (607, 31644), (879, 21852), (1172, 16389), (1214, 15822), (1758, 10926), (1821, 10548), (2428, 7911), (2637, 7284), (3516, 5463), (3642, 5274)]