19191450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 28930470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1319, 1455, 2425, 2638, 2910, 3957, 4850, 6595, 7275, 7914, 13190, 14550, 19785, 32975, 39570, 65950, 98925, 127943, 197850, 255886, 383829, 639715, 767658, 1279430, 1919145, 3198575, 3838290, 6397150, 9595725, 19191450]

約数ペア:

[(1, 19191450), (2, 9595725), (3, 6397150), (5, 3838290), (6, 3198575), (10, 1919145), (15, 1279430), (25, 767658), (30, 639715), (50, 383829), (75, 255886), (97, 197850), (150, 127943), (194, 98925), (291, 65950), (485, 39570), (582, 32975), (970, 19785), (1319, 14550), (1455, 13190), (2425, 7914), (2638, 7275), (2910, 6595), (3957, 4850)]