619257994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 1008057600

約数和(自身を除く): 388799606

約数列:

[1, 2, 19, 38, 47, 94, 109, 218, 893, 1786, 2071, 3181, 4142, 5123, 6362, 10246, 60439, 97337, 120878, 149507, 194674, 299014, 346729, 693458, 2840633, 5681266, 6587851, 13175702, 16296263, 32592526, 309628997, 619257994]

約数ペア:

[(1, 619257994), (2, 309628997), (19, 32592526), (38, 16296263), (47, 13175702), (94, 6587851), (109, 5681266), (218, 2840633), (893, 693458), (1786, 346729), (2071, 299014), (3181, 194674), (4142, 149507), (5123, 120878), (6362, 97337), (10246, 60439)]