19579907090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67516921}}^1$

素因数の和:67516957

約数の個数: 16

約数和(自身を含む): 36459137880

約数和(自身を除く): 16879230790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67516921, 135033842, 337584605, 675169210, 1957990709, 3915981418, 9789953545, 19579907090]

約数ペア:

[(1, 19579907090), (2, 9789953545), (5, 3915981418), (10, 1957990709), (29, 675169210), (58, 337584605), (145, 135033842), (290, 67516921)]