19262768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 46139904

約数和(自身を除く): 26877136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 151, 238, 268, 272, 302, 469, 476, 536, 604, 938, 952, 1057, 1072, 1139, 1208, 1876, 1904, 2114, 2278, 2416, 2567, 3752, 4228, 4556, 5134, 7504, 7973, 8456, 9112, 10117, 10268, 15946, 16912, 17969, 18224, 20234, 20536, 31892, 35938, 40468, 41072, 63784, 70819, 71876, 80936, 127568, 141638, 143752, 161872, 171989, 283276, 287504, 343978, 566552, 687956, 1133104, 1203923, 1375912, 2407846, 2751824, 4815692, 9631384, 19262768]

約数ペア:

[(1, 19262768), (2, 9631384), (4, 4815692), (7, 2751824), (8, 2407846), (14, 1375912), (16, 1203923), (17, 1133104), (28, 687956), (34, 566552), (56, 343978), (67, 287504), (68, 283276), (112, 171989), (119, 161872), (134, 143752), (136, 141638), (151, 127568), (238, 80936), (268, 71876), (272, 70819), (302, 63784), (469, 41072), (476, 40468), (536, 35938), (604, 31892), (938, 20536), (952, 20234), (1057, 18224), (1072, 17969), (1139, 16912), (1208, 15946), (1876, 10268), (1904, 10117), (2114, 9112), (2278, 8456), (2416, 7973), (2567, 7504), (3752, 5134), (4228, 4556)]