19309672

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39569}}^1$

素因数の和:39636

約数の個数: 16

約数和(自身を含む): 36800100

約数和(自身を除く): 17490428

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39569, 79138, 158276, 316552, 2413709, 4827418, 9654836, 19309672]

約数ペア:

[(1, 19309672), (2, 9654836), (4, 4827418), (8, 2413709), (61, 316552), (122, 158276), (244, 79138), (488, 39569)]