21510684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{5107}}^1$

素因数の和:5136

約数の個数: 60

約数和(自身を含む): 60570664

約数和(自身を除く): 39059980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 5107, 10214, 15321, 20428, 30642, 45963, 61284, 66391, 91926, 132782, 137889, 183852, 199173, 265564, 275778, 398346, 413667, 551556, 597519, 796692, 827334, 1195038, 1654668, 1792557, 2390076, 3585114, 5377671, 7170228, 10755342, 21510684]

約数ペア:

[(1, 21510684), (2, 10755342), (3, 7170228), (4, 5377671), (6, 3585114), (9, 2390076), (12, 1792557), (13, 1654668), (18, 1195038), (26, 827334), (27, 796692), (36, 597519), (39, 551556), (52, 413667), (54, 398346), (78, 275778), (81, 265564), (108, 199173), (117, 183852), (156, 137889), (162, 132782), (234, 91926), (324, 66391), (351, 61284), (468, 45963), (702, 30642), (1053, 20428), (1404, 15321), (2106, 10214), (4212, 5107)]