19630721136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193003}}^1$

素因数の和:193190

約数の個数: 80

約数和(自身を含む): 54949010816

約数和(自身を除く): 35318289680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 652, 978, 1304, 1956, 2119, 2608, 3912, 4238, 6357, 7824, 8476, 12714, 16952, 25428, 33904, 50856, 101712, 193003, 386006, 579009, 772012, 1158018, 1544024, 2316036, 2509039, 3088048, 4632072, 5018078, 7527117, 9264144, 10036156, 15054234, 20072312, 30108468, 31459489, 40144624, 60216936, 62918978, 94378467, 120433872, 125837956, 188756934, 251675912, 377513868, 408973357, 503351824, 755027736, 817946714, 1226920071, 1510055472, 1635893428, 2453840142, 3271786856, 4907680284, 6543573712, 9815360568, 19630721136]

約数ペア:

[(1, 19630721136), (2, 9815360568), (3, 6543573712), (4, 4907680284), (6, 3271786856), (8, 2453840142), (12, 1635893428), (13, 1510055472), (16, 1226920071), (24, 817946714), (26, 755027736), (39, 503351824), (48, 408973357), (52, 377513868), (78, 251675912), (104, 188756934), (156, 125837956), (163, 120433872), (208, 94378467), (312, 62918978), (326, 60216936), (489, 40144624), (624, 31459489), (652, 30108468), (978, 20072312), (1304, 15054234), (1956, 10036156), (2119, 9264144), (2608, 7527117), (3912, 5018078), (4238, 4632072), (6357, 3088048), (7824, 2509039), (8476, 2316036), (12714, 1544024), (16952, 1158018), (25428, 772012), (33904, 579009), (50856, 386006), (101712, 193003)]