19126000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 47238048

約数和(自身を除く): 28112048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 131, 146, 200, 250, 262, 292, 365, 400, 500, 524, 584, 655, 730, 1000, 1048, 1168, 1310, 1460, 1825, 2000, 2096, 2620, 2920, 3275, 3650, 5240, 5840, 6550, 7300, 9125, 9563, 10480, 13100, 14600, 16375, 18250, 19126, 26200, 29200, 32750, 36500, 38252, 47815, 52400, 65500, 73000, 76504, 95630, 131000, 146000, 153008, 191260, 239075, 262000, 382520, 478150, 765040, 956300, 1195375, 1912600, 2390750, 3825200, 4781500, 9563000, 19126000]

約数ペア:

[(1, 19126000), (2, 9563000), (4, 4781500), (5, 3825200), (8, 2390750), (10, 1912600), (16, 1195375), (20, 956300), (25, 765040), (40, 478150), (50, 382520), (73, 262000), (80, 239075), (100, 191260), (125, 153008), (131, 146000), (146, 131000), (200, 95630), (250, 76504), (262, 73000), (292, 65500), (365, 52400), (400, 47815), (500, 38252), (524, 36500), (584, 32750), (655, 29200), (730, 26200), (1000, 19126), (1048, 18250), (1168, 16375), (1310, 14600), (1460, 13100), (1825, 10480), (2000, 9563), (2096, 9125), (2620, 7300), (2920, 6550), (3275, 5840), (3650, 5240)]