19767336

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^2$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 51327360

約数和(自身を除く): 31560024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 163, 186, 248, 326, 372, 489, 652, 744, 978, 1304, 1956, 3912, 5053, 10106, 15159, 20212, 26569, 30318, 40424, 53138, 60636, 79707, 106276, 121272, 159414, 212552, 318828, 637656, 823639, 1647278, 2470917, 3294556, 4941834, 6589112, 9883668, 19767336]

約数ペア:

[(1, 19767336), (2, 9883668), (3, 6589112), (4, 4941834), (6, 3294556), (8, 2470917), (12, 1647278), (24, 823639), (31, 637656), (62, 318828), (93, 212552), (124, 159414), (163, 121272), (186, 106276), (248, 79707), (326, 60636), (372, 53138), (489, 40424), (652, 30318), (744, 26569), (978, 20212), (1304, 15159), (1956, 10106), (3912, 5053)]