2019907904

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{787}}^1$

素因数の和:1160

約数の個数: 112

約数和(自身を含む): 4870899072

約数和(自身を除く): 2850991168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 337, 448, 476, 544, 674, 787, 952, 1088, 1348, 1574, 1904, 2359, 2696, 3148, 3808, 4718, 5392, 5509, 5729, 6296, 7616, 9436, 10784, 11018, 11458, 12592, 13379, 18872, 21568, 22036, 22916, 25184, 26758, 37744, 40103, 44072, 45832, 50368, 53516, 75488, 80206, 88144, 91664, 93653, 107032, 150976, 160412, 176288, 183328, 187306, 214064, 265219, 320824, 352576, 366656, 374612, 428128, 530438, 641648, 749224, 856256, 1060876, 1283296, 1498448, 1856533, 2121752, 2566592, 2996896, 3713066, 4243504, 4508723, 5993792, 7426132, 8487008, 9017446, 14852264, 16974016, 18034892, 29704528, 31561061, 36069784, 59409056, 63122122, 72139568, 118818112, 126244244, 144279136, 252488488, 288558272, 504976976, 1009953952, 2019907904]

約数ペア:

[(1, 2019907904), (2, 1009953952), (4, 504976976), (7, 288558272), (8, 252488488), (14, 144279136), (16, 126244244), (17, 118818112), (28, 72139568), (32, 63122122), (34, 59409056), (56, 36069784), (64, 31561061), (68, 29704528), (112, 18034892), (119, 16974016), (136, 14852264), (224, 9017446), (238, 8487008), (272, 7426132), (337, 5993792), (448, 4508723), (476, 4243504), (544, 3713066), (674, 2996896), (787, 2566592), (952, 2121752), (1088, 1856533), (1348, 1498448), (1574, 1283296), (1904, 1060876), (2359, 856256), (2696, 749224), (3148, 641648), (3808, 530438), (4718, 428128), (5392, 374612), (5509, 366656), (5729, 352576), (6296, 320824), (7616, 265219), (9436, 214064), (10784, 187306), (11018, 183328), (11458, 176288), (12592, 160412), (13379, 150976), (18872, 107032), (21568, 93653), (22036, 91664), (22916, 88144), (25184, 80206), (26758, 75488), (37744, 53516), (40103, 50368), (44072, 45832)]