19961602011

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{1061}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 34066394208

約数和(自身を除く): 14104792197

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1051, 1053, 1061, 1377, 1989, 3153, 3183, 5967, 9459, 9549, 13663, 13793, 17867, 17901, 18037, 28377, 28647, 40989, 41379, 53601, 54111, 85131, 85941, 122967, 124137, 160803, 162333, 232271, 234481, 368901, 372411, 482409, 486999, 696813, 703443, 1106703, 1115111, 1117233, 1447227, 1460997, 2090439, 2110329, 3345333, 6271317, 6330987, 10035999, 14496443, 18813951, 18956887, 18992961, 30107997, 43489329, 56870661, 90323991, 130467987, 170611983, 246439531, 391403961, 511835949, 739318593, 1174211883, 1535507847, 2217955779, 6653867337, 19961602011]

約数ペア:

[(1, 19961602011), (3, 6653867337), (9, 2217955779), (13, 1535507847), (17, 1174211883), (27, 739318593), (39, 511835949), (51, 391403961), (81, 246439531), (117, 170611983), (153, 130467987), (221, 90323991), (351, 56870661), (459, 43489329), (663, 30107997), (1051, 18992961), (1053, 18956887), (1061, 18813951), (1377, 14496443), (1989, 10035999), (3153, 6330987), (3183, 6271317), (5967, 3345333), (9459, 2110329), (9549, 2090439), (13663, 1460997), (13793, 1447227), (17867, 1117233), (17901, 1115111), (18037, 1106703), (28377, 703443), (28647, 696813), (40989, 486999), (41379, 482409), (53601, 372411), (54111, 368901), (85131, 234481), (85941, 232271), (122967, 162333), (124137, 160803)]