19181912

素因数分解:

$2^3\times {\mathrm{1481}}^1\times {\mathrm{1619}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 36012600

約数和(自身を除く): 16830688

約数列:

[1, 2, 4, 8, 1481, 1619, 2962, 3238, 5924, 6476, 11848, 12952, 2397739, 4795478, 9590956, 19181912]

約数ペア:

[(1, 19181912), (2, 9590956), (4, 4795478), (8, 2397739), (1481, 12952), (1619, 11848), (2962, 6476), (3238, 5924)]