19057408

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 41942880

約数和(自身を除く): 22885472

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 151, 232, 256, 272, 302, 464, 493, 544, 604, 928, 986, 1088, 1208, 1856, 1972, 2176, 2416, 2567, 3712, 3944, 4352, 4379, 4832, 5134, 7424, 7888, 8758, 9664, 10268, 15776, 17516, 19328, 20536, 31552, 35032, 38656, 41072, 63104, 70064, 74443, 82144, 126208, 140128, 148886, 164288, 280256, 297772, 328576, 560512, 595544, 657152, 1121024, 1191088, 2382176, 4764352, 9528704, 19057408]

約数ペア:

[(1, 19057408), (2, 9528704), (4, 4764352), (8, 2382176), (16, 1191088), (17, 1121024), (29, 657152), (32, 595544), (34, 560512), (58, 328576), (64, 297772), (68, 280256), (116, 164288), (128, 148886), (136, 140128), (151, 126208), (232, 82144), (256, 74443), (272, 70064), (302, 63104), (464, 41072), (493, 38656), (544, 35032), (604, 31552), (928, 20536), (986, 19328), (1088, 17516), (1208, 15776), (1856, 10268), (1972, 9664), (2176, 8758), (2416, 7888), (2567, 7424), (3712, 5134), (3944, 4832), (4352, 4379)]