19425204

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 50783040

約数和(自身を除く): 31357836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1373, 1572, 2358, 2746, 3537, 4119, 4716, 5492, 7074, 8238, 12357, 14148, 16476, 24714, 37071, 49428, 74142, 148284, 179863, 359726, 539589, 719452, 1079178, 1618767, 2158356, 3237534, 4856301, 6475068, 9712602, 19425204]

約数ペア:

[(1, 19425204), (2, 9712602), (3, 6475068), (4, 4856301), (6, 3237534), (9, 2158356), (12, 1618767), (18, 1079178), (27, 719452), (36, 539589), (54, 359726), (108, 179863), (131, 148284), (262, 74142), (393, 49428), (524, 37071), (786, 24714), (1179, 16476), (1373, 14148), (1572, 12357), (2358, 8238), (2746, 7074), (3537, 5492), (4119, 4716)]