19403496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 63302400

約数和(自身を除く): 43898904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 313, 328, 369, 378, 492, 504, 574, 626, 738, 756, 861, 939, 984, 1107, 1148, 1252, 1476, 1512, 1722, 1878, 2191, 2214, 2296, 2504, 2583, 2817, 2952, 3444, 3756, 4382, 4428, 5166, 5634, 6573, 6888, 7512, 7749, 8451, 8764, 8856, 10332, 11268, 12833, 13146, 15498, 16902, 17528, 19719, 20664, 22536, 25666, 26292, 30996, 33804, 38499, 39438, 51332, 52584, 59157, 61992, 67608, 76998, 78876, 89831, 102664, 115497, 118314, 153996, 157752, 179662, 230994, 236628, 269493, 307992, 346491, 359324, 461988, 473256, 538986, 692982, 718648, 808479, 923976, 1077972, 1385964, 1616958, 2155944, 2425437, 2771928, 3233916, 4850874, 6467832, 9701748, 19403496]

約数ペア:

[(1, 19403496), (2, 9701748), (3, 6467832), (4, 4850874), (6, 3233916), (7, 2771928), (8, 2425437), (9, 2155944), (12, 1616958), (14, 1385964), (18, 1077972), (21, 923976), (24, 808479), (27, 718648), (28, 692982), (36, 538986), (41, 473256), (42, 461988), (54, 359324), (56, 346491), (63, 307992), (72, 269493), (82, 236628), (84, 230994), (108, 179662), (123, 157752), (126, 153996), (164, 118314), (168, 115497), (189, 102664), (216, 89831), (246, 78876), (252, 76998), (287, 67608), (313, 61992), (328, 59157), (369, 52584), (378, 51332), (492, 39438), (504, 38499), (574, 33804), (626, 30996), (738, 26292), (756, 25666), (861, 22536), (939, 20664), (984, 19719), (1107, 17528), (1148, 16902), (1252, 15498), (1476, 13146), (1512, 12833), (1722, 11268), (1878, 10332), (2191, 8856), (2214, 8764), (2296, 8451), (2504, 7749), (2583, 7512), (2817, 6888), (2952, 6573), (3444, 5634), (3756, 5166), (4382, 4428)]