21525336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42709}}^1$

素因数の和:42728

約数の個数: 48

約数和(自身を含む): 66627600

約数和(自身を除く): 45102264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42709, 85418, 128127, 170836, 256254, 298963, 341672, 384381, 512508, 597926, 768762, 896889, 1025016, 1195852, 1537524, 1793778, 2391704, 2690667, 3075048, 3587556, 5381334, 7175112, 10762668, 21525336]

約数ペア:

[(1, 21525336), (2, 10762668), (3, 7175112), (4, 5381334), (6, 3587556), (7, 3075048), (8, 2690667), (9, 2391704), (12, 1793778), (14, 1537524), (18, 1195852), (21, 1025016), (24, 896889), (28, 768762), (36, 597926), (42, 512508), (56, 384381), (63, 341672), (72, 298963), (84, 256254), (126, 170836), (168, 128127), (252, 85418), (504, 42709)]