19609110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9473}}^1$

素因数の和:9509

約数の個数: 48

約数和(自身を含む): 53205984

約数和(自身を除く): 33596874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9473, 18946, 28419, 47365, 56838, 85257, 94730, 142095, 170514, 217879, 284190, 426285, 435758, 653637, 852570, 1089395, 1307274, 1960911, 2178790, 3268185, 3921822, 6536370, 9804555, 19609110]

約数ペア:

[(1, 19609110), (2, 9804555), (3, 6536370), (5, 3921822), (6, 3268185), (9, 2178790), (10, 1960911), (15, 1307274), (18, 1089395), (23, 852570), (30, 653637), (45, 435758), (46, 426285), (69, 284190), (90, 217879), (115, 170514), (138, 142095), (207, 94730), (230, 85257), (345, 56838), (414, 47365), (690, 28419), (1035, 18946), (2070, 9473)]