1661873912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{10933381}}^1$

素因数の和:10933406

約数の個数: 16

約数和(自身を含む): 3280014600

約数和(自身を除く): 1618140688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 10933381, 21866762, 43733524, 87467048, 207734239, 415468478, 830936956, 1661873912]

約数ペア:

[(1, 1661873912), (2, 830936956), (4, 415468478), (8, 207734239), (19, 87467048), (38, 43733524), (76, 21866762), (152, 10933381)]