19200628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 35832132

約数和(自身を除く): 16631504

約数列:

[1, 2, 4, 41, 47, 53, 82, 94, 106, 164, 188, 212, 1927, 2173, 2209, 2491, 3854, 4346, 4418, 4982, 7708, 8692, 8836, 9964, 90569, 102131, 117077, 181138, 204262, 234154, 362276, 408524, 468308, 4800157, 9600314, 19200628]

約数ペア:

[(1, 19200628), (2, 9600314), (4, 4800157), (41, 468308), (47, 408524), (53, 362276), (82, 234154), (94, 204262), (106, 181138), (164, 117077), (188, 102131), (212, 90569), (1927, 9964), (2173, 8836), (2209, 8692), (2491, 7708), (3854, 4982), (4346, 4418)]