19922336

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 29106784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 151, 152, 217, 224, 248, 266, 302, 304, 434, 496, 532, 589, 604, 608, 868, 992, 1057, 1064, 1178, 1208, 1736, 2114, 2128, 2356, 2416, 2869, 3472, 4123, 4228, 4256, 4681, 4712, 4832, 5738, 6944, 8246, 8456, 9362, 9424, 11476, 16492, 16912, 18724, 18848, 20083, 22952, 32767, 32984, 33824, 37448, 40166, 45904, 65534, 65968, 74896, 80332, 88939, 91808, 131068, 131936, 149792, 160664, 177878, 262136, 321328, 355756, 524272, 622573, 642656, 711512, 1048544, 1245146, 1423024, 2490292, 2846048, 4980584, 9961168, 19922336]

約数ペア:

[(1, 19922336), (2, 9961168), (4, 4980584), (7, 2846048), (8, 2490292), (14, 1423024), (16, 1245146), (19, 1048544), (28, 711512), (31, 642656), (32, 622573), (38, 524272), (56, 355756), (62, 321328), (76, 262136), (112, 177878), (124, 160664), (133, 149792), (151, 131936), (152, 131068), (217, 91808), (224, 88939), (248, 80332), (266, 74896), (302, 65968), (304, 65534), (434, 45904), (496, 40166), (532, 37448), (589, 33824), (604, 32984), (608, 32767), (868, 22952), (992, 20083), (1057, 18848), (1064, 18724), (1178, 16912), (1208, 16492), (1736, 11476), (2114, 9424), (2128, 9362), (2356, 8456), (2416, 8246), (2869, 6944), (3472, 5738), (4123, 4832), (4228, 4712), (4256, 4681)]