16821992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10097

約数の個数: 32

約数和(自身を含む): 36223200

約数和(自身を除く): 19401208

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10061, 20122, 40244, 80488, 110671, 191159, 221342, 382318, 442684, 764636, 885368, 1529272, 2102749, 4205498, 8410996, 16821992]

約数ペア:

[(1, 16821992), (2, 8410996), (4, 4205498), (8, 2102749), (11, 1529272), (19, 885368), (22, 764636), (38, 442684), (44, 382318), (76, 221342), (88, 191159), (152, 110671), (209, 80488), (418, 40244), (836, 20122), (1672, 10061)]