16819696

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2141}}^1$

素因数の和:2640

約数の個数: 20

約数和(自身を含む): 32669784

約数和(自身を除く): 15850088

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2141, 3928, 4282, 7856, 8564, 17128, 34256, 1051231, 2102462, 4204924, 8409848, 16819696]

約数ペア:

[(1, 16819696), (2, 8409848), (4, 4204924), (8, 2102462), (16, 1051231), (491, 34256), (982, 17128), (1964, 8564), (2141, 7856), (3928, 4282)]