19837675872

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{468577}}^1$

素因数の和:468610

約数の個数: 144

約数和(自身を含む): 67306543920

約数和(自身を除く): 47468868048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 42336, 468577, 937154, 1405731, 1874308, 2811462, 3280039, 3748616, 4217193, 5622924, 6560078, 7497232, 8434386, 9840117, 11245848, 12651579, 13120156, 14994464, 16868772, 19680234, 22491696, 22960273, 25303158, 26240312, 29520351, 33737544, 39360468, 44983392, 45920546, 50606316, 52480624, 59040702, 67475088, 68880819, 78720936, 88561053, 91841092, 101212632, 104961248, 118081404, 134950176, 137761638, 157441872, 177122106, 183682184, 202425264, 206642457, 236162808, 275523276, 314883744, 354244212, 367364368, 404850528, 413284914, 472325616, 551046552, 619927371, 708488424, 734728736, 826569828, 944651232, 1102093104, 1239854742, 1416976848, 1653139656, 2204186208, 2479709484, 2833953696, 3306279312, 4959418968, 6612558624, 9918837936, 19837675872]

約数ペア:

[(1, 19837675872), (2, 9918837936), (3, 6612558624), (4, 4959418968), (6, 3306279312), (7, 2833953696), (8, 2479709484), (9, 2204186208), (12, 1653139656), (14, 1416976848), (16, 1239854742), (18, 1102093104), (21, 944651232), (24, 826569828), (27, 734728736), (28, 708488424), (32, 619927371), (36, 551046552), (42, 472325616), (48, 413284914), (49, 404850528), (54, 367364368), (56, 354244212), (63, 314883744), (72, 275523276), (84, 236162808), (96, 206642457), (98, 202425264), (108, 183682184), (112, 177122106), (126, 157441872), (144, 137761638), (147, 134950176), (168, 118081404), (189, 104961248), (196, 101212632), (216, 91841092), (224, 88561053), (252, 78720936), (288, 68880819), (294, 67475088), (336, 59040702), (378, 52480624), (392, 50606316), (432, 45920546), (441, 44983392), (504, 39360468), (588, 33737544), (672, 29520351), (756, 26240312), (784, 25303158), (864, 22960273), (882, 22491696), (1008, 19680234), (1176, 16868772), (1323, 14994464), (1512, 13120156), (1568, 12651579), (1764, 11245848), (2016, 9840117), (2352, 8434386), (2646, 7497232), (3024, 6560078), (3528, 5622924), (4704, 4217193), (5292, 3748616), (6048, 3280039), (7056, 2811462), (10584, 1874308), (14112, 1405731), (21168, 937154), (42336, 468577)]