19196784

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1255

約数の個数: 80

約数和(自身を含む): 56638240

約数和(自身を除く): 37441456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1201, 1332, 1776, 1998, 2402, 2664, 3603, 3996, 4804, 5328, 7206, 7992, 9608, 10809, 14412, 15984, 19216, 21618, 28824, 32427, 43236, 44437, 57648, 64854, 86472, 88874, 129708, 133311, 172944, 177748, 259416, 266622, 355496, 399933, 518832, 533244, 710992, 799866, 1066488, 1199799, 1599732, 2132976, 2399598, 3199464, 4799196, 6398928, 9598392, 19196784]

約数ペア:

[(1, 19196784), (2, 9598392), (3, 6398928), (4, 4799196), (6, 3199464), (8, 2399598), (9, 2132976), (12, 1599732), (16, 1199799), (18, 1066488), (24, 799866), (27, 710992), (36, 533244), (37, 518832), (48, 399933), (54, 355496), (72, 266622), (74, 259416), (108, 177748), (111, 172944), (144, 133311), (148, 129708), (216, 88874), (222, 86472), (296, 64854), (333, 57648), (432, 44437), (444, 43236), (592, 32427), (666, 28824), (888, 21618), (999, 19216), (1201, 15984), (1332, 14412), (1776, 10809), (1998, 9608), (2402, 7992), (2664, 7206), (3603, 5328), (3996, 4804)]