19456667454

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1871}}^1$

素因数の和:2091

約数の個数: 128

約数和(自身を含む): 47156428800

約数和(自身を除く): 27699761346

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 163, 186, 217, 294, 326, 343, 434, 489, 651, 686, 978, 1029, 1141, 1302, 1519, 1871, 2058, 2282, 3038, 3423, 3742, 4557, 5053, 5613, 6846, 7987, 9114, 10106, 10633, 11226, 13097, 15159, 15974, 21266, 23961, 26194, 30318, 31899, 35371, 39291, 47922, 55909, 58001, 63798, 70742, 78582, 91679, 106113, 111818, 116002, 167727, 174003, 183358, 212226, 247597, 275037, 304973, 335454, 348006, 406007, 495194, 550074, 609946, 641753, 742791, 812014, 914919, 1218021, 1283506, 1485582, 1733179, 1829838, 1925259, 2134811, 2436042, 2842049, 3466358, 3850518, 4269622, 5199537, 5684098, 6404433, 8526147, 9454163, 10399074, 12808866, 14943677, 17052294, 18908326, 19894343, 28362489, 29887354, 39788686, 44831031, 56724978, 59683029, 66179141, 89662062, 104605739, 119366058, 132358282, 198537423, 209211478, 313817217, 397074846, 463253987, 627634434, 926507974, 1389761961, 2779523922, 3242777909, 6485555818, 9728333727, 19456667454]

約数ペア:

[(1, 19456667454), (2, 9728333727), (3, 6485555818), (6, 3242777909), (7, 2779523922), (14, 1389761961), (21, 926507974), (31, 627634434), (42, 463253987), (49, 397074846), (62, 313817217), (93, 209211478), (98, 198537423), (147, 132358282), (163, 119366058), (186, 104605739), (217, 89662062), (294, 66179141), (326, 59683029), (343, 56724978), (434, 44831031), (489, 39788686), (651, 29887354), (686, 28362489), (978, 19894343), (1029, 18908326), (1141, 17052294), (1302, 14943677), (1519, 12808866), (1871, 10399074), (2058, 9454163), (2282, 8526147), (3038, 6404433), (3423, 5684098), (3742, 5199537), (4557, 4269622), (5053, 3850518), (5613, 3466358), (6846, 2842049), (7987, 2436042), (9114, 2134811), (10106, 1925259), (10633, 1829838), (11226, 1733179), (13097, 1485582), (15159, 1283506), (15974, 1218021), (21266, 914919), (23961, 812014), (26194, 742791), (30318, 641753), (31899, 609946), (35371, 550074), (39291, 495194), (47922, 406007), (55909, 348006), (58001, 335454), (63798, 304973), (70742, 275037), (78582, 247597), (91679, 212226), (106113, 183358), (111818, 174003), (116002, 167727)]