19123300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 50246784

約数和(自身を除く): 31123484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1607, 1700, 2380, 2975, 3214, 5950, 6428, 8035, 11249, 11900, 16070, 22498, 27319, 32140, 40175, 44996, 54638, 56245, 80350, 109276, 112490, 136595, 160700, 191233, 224980, 273190, 281225, 382466, 546380, 562450, 682975, 764932, 956165, 1124900, 1365950, 1912330, 2731900, 3824660, 4780825, 9561650, 19123300]

約数ペア:

[(1, 19123300), (2, 9561650), (4, 4780825), (5, 3824660), (7, 2731900), (10, 1912330), (14, 1365950), (17, 1124900), (20, 956165), (25, 764932), (28, 682975), (34, 562450), (35, 546380), (50, 382466), (68, 281225), (70, 273190), (85, 224980), (100, 191233), (119, 160700), (140, 136595), (170, 112490), (175, 109276), (238, 80350), (340, 56245), (350, 54638), (425, 44996), (476, 40175), (595, 32140), (700, 27319), (850, 22498), (1190, 16070), (1607, 11900), (1700, 11249), (2380, 8035), (2975, 6428), (3214, 5950)]