19896058

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 39513600

約数和(自身を除く): 19617542

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 97, 98, 161, 182, 194, 299, 322, 343, 598, 637, 679, 686, 1127, 1261, 1274, 1358, 2093, 2231, 2254, 2522, 4186, 4459, 4462, 4753, 7889, 8827, 8918, 9506, 14651, 15617, 15778, 17654, 29003, 29302, 31234, 33271, 58006, 61789, 66542, 102557, 109319, 123578, 203021, 205114, 218638, 406042, 432523, 765233, 865046, 1421147, 1530466, 2842294, 9948029, 19896058]

約数ペア:

[(1, 19896058), (2, 9948029), (7, 2842294), (13, 1530466), (14, 1421147), (23, 865046), (26, 765233), (46, 432523), (49, 406042), (91, 218638), (97, 205114), (98, 203021), (161, 123578), (182, 109319), (194, 102557), (299, 66542), (322, 61789), (343, 58006), (598, 33271), (637, 31234), (679, 29302), (686, 29003), (1127, 17654), (1261, 15778), (1274, 15617), (1358, 14651), (2093, 9506), (2231, 8918), (2254, 8827), (2522, 7889), (4186, 4753), (4459, 4462)]