21770268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8246

約数の個数: 48

約数和(自身を含む): 57929760

約数和(自身を除く): 36159492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 8209, 16418, 24627, 32836, 49254, 98508, 106717, 139553, 213434, 279106, 320151, 418659, 426868, 558212, 640302, 837318, 1280604, 1674636, 1814189, 3628378, 5442567, 7256756, 10885134, 21770268]

約数ペア:

[(1, 21770268), (2, 10885134), (3, 7256756), (4, 5442567), (6, 3628378), (12, 1814189), (13, 1674636), (17, 1280604), (26, 837318), (34, 640302), (39, 558212), (51, 426868), (52, 418659), (68, 320151), (78, 279106), (102, 213434), (156, 139553), (204, 106717), (221, 98508), (442, 49254), (663, 32836), (884, 24627), (1326, 16418), (2652, 8209)]