19609908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 29386956

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 991, 1164, 1649, 1982, 2973, 3298, 3964, 4947, 5946, 6596, 9894, 11892, 16847, 19788, 33694, 50541, 67388, 96127, 101082, 192254, 202164, 288381, 384508, 576762, 1153524, 1634159, 3268318, 4902477, 6536636, 9804954, 19609908]

約数ペア:

[(1, 19609908), (2, 9804954), (3, 6536636), (4, 4902477), (6, 3268318), (12, 1634159), (17, 1153524), (34, 576762), (51, 384508), (68, 288381), (97, 202164), (102, 192254), (194, 101082), (204, 96127), (291, 67388), (388, 50541), (582, 33694), (991, 19788), (1164, 16847), (1649, 11892), (1982, 9894), (2973, 6596), (3298, 5946), (3964, 4947)]