19689912

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8287}}^1$

素因数の和:8313

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 39983688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8287, 16574, 24861, 33148, 49722, 66296, 74583, 91157, 99444, 149166, 182314, 198888, 223749, 273471, 298332, 364628, 447498, 546942, 596664, 729256, 820413, 894996, 1093884, 1640826, 1789992, 2187768, 2461239, 3281652, 4922478, 6563304, 9844956, 19689912]

約数ペア:

[(1, 19689912), (2, 9844956), (3, 6563304), (4, 4922478), (6, 3281652), (8, 2461239), (9, 2187768), (11, 1789992), (12, 1640826), (18, 1093884), (22, 894996), (24, 820413), (27, 729256), (33, 596664), (36, 546942), (44, 447498), (54, 364628), (66, 298332), (72, 273471), (88, 223749), (99, 198888), (108, 182314), (132, 149166), (198, 99444), (216, 91157), (264, 74583), (297, 66296), (396, 49722), (594, 33148), (792, 24861), (1188, 16574), (2376, 8287)]