19245100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 50274560

約数和(自身を除く): 31029460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1447, 1900, 2660, 2894, 3325, 5788, 6650, 7235, 10129, 13300, 14470, 20258, 27493, 28940, 36175, 40516, 50645, 54986, 72350, 101290, 109972, 137465, 144700, 192451, 202580, 253225, 274930, 384902, 506450, 549860, 687325, 769804, 962255, 1012900, 1374650, 1924510, 2749300, 3849020, 4811275, 9622550, 19245100]

約数ペア:

[(1, 19245100), (2, 9622550), (4, 4811275), (5, 3849020), (7, 2749300), (10, 1924510), (14, 1374650), (19, 1012900), (20, 962255), (25, 769804), (28, 687325), (35, 549860), (38, 506450), (50, 384902), (70, 274930), (76, 253225), (95, 202580), (100, 192451), (133, 144700), (140, 137465), (175, 109972), (190, 101290), (266, 72350), (350, 54986), (380, 50645), (475, 40516), (532, 36175), (665, 28940), (700, 27493), (950, 20258), (1330, 14470), (1447, 13300), (1900, 10129), (2660, 7235), (2894, 6650), (3325, 5788)]