19136800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1298

約数の個数: 72

約数和(自身を含む): 49215600

約数和(自身を除く): 30078800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1259, 1520, 1900, 2518, 3040, 3800, 5036, 6295, 7600, 10072, 12590, 15200, 20144, 23921, 25180, 31475, 40288, 47842, 50360, 62950, 95684, 100720, 119605, 125900, 191368, 201440, 239210, 251800, 382736, 478420, 503600, 598025, 765472, 956840, 1007200, 1196050, 1913680, 2392100, 3827360, 4784200, 9568400, 19136800]

約数ペア:

[(1, 19136800), (2, 9568400), (4, 4784200), (5, 3827360), (8, 2392100), (10, 1913680), (16, 1196050), (19, 1007200), (20, 956840), (25, 765472), (32, 598025), (38, 503600), (40, 478420), (50, 382736), (76, 251800), (80, 239210), (95, 201440), (100, 191368), (152, 125900), (160, 119605), (190, 100720), (200, 95684), (304, 62950), (380, 50360), (400, 47842), (475, 40288), (608, 31475), (760, 25180), (800, 23921), (950, 20144), (1259, 15200), (1520, 12590), (1900, 10072), (2518, 7600), (3040, 6295), (3800, 5036)]