19287828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 59064320

約数和(自身を除く): 39776492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 823, 837, 868, 1116, 1302, 1646, 1674, 1953, 2469, 2604, 3292, 3348, 3906, 4938, 5761, 5859, 7407, 7812, 9876, 11522, 11718, 14814, 17283, 22221, 23044, 23436, 25513, 29628, 34566, 44442, 51026, 51849, 69132, 76539, 88884, 102052, 103698, 153078, 155547, 178591, 207396, 229617, 306156, 311094, 357182, 459234, 535773, 622188, 688851, 714364, 918468, 1071546, 1377702, 1607319, 2143092, 2755404, 3214638, 4821957, 6429276, 9643914, 19287828]

約数ペア:

[(1, 19287828), (2, 9643914), (3, 6429276), (4, 4821957), (6, 3214638), (7, 2755404), (9, 2143092), (12, 1607319), (14, 1377702), (18, 1071546), (21, 918468), (27, 714364), (28, 688851), (31, 622188), (36, 535773), (42, 459234), (54, 357182), (62, 311094), (63, 306156), (84, 229617), (93, 207396), (108, 178591), (124, 155547), (126, 153078), (186, 103698), (189, 102052), (217, 88884), (252, 76539), (279, 69132), (372, 51849), (378, 51026), (434, 44442), (558, 34566), (651, 29628), (756, 25513), (823, 23436), (837, 23044), (868, 22221), (1116, 17283), (1302, 14814), (1646, 11718), (1674, 11522), (1953, 9876), (2469, 7812), (2604, 7407), (3292, 5859), (3348, 5761), (3906, 4938)]