19014734656

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{81421}}^1$

素因数の和:81563

約数の個数: 56

約数和(自身を含む): 39087445320

約数和(自身を除く): 20072710664

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 164, 178, 328, 356, 656, 712, 1312, 1424, 2624, 2848, 3649, 5696, 7298, 14596, 29192, 58384, 81421, 116768, 162842, 233536, 325684, 651368, 1302736, 2605472, 3338261, 5210944, 6676522, 7246469, 13353044, 14492938, 26706088, 28985876, 53412176, 57971752, 106824352, 115943504, 213648704, 231887008, 297105229, 463774016, 594210458, 1188420916, 2376841832, 4753683664, 9507367328, 19014734656]

約数ペア:

[(1, 19014734656), (2, 9507367328), (4, 4753683664), (8, 2376841832), (16, 1188420916), (32, 594210458), (41, 463774016), (64, 297105229), (82, 231887008), (89, 213648704), (164, 115943504), (178, 106824352), (328, 57971752), (356, 53412176), (656, 28985876), (712, 26706088), (1312, 14492938), (1424, 13353044), (2624, 7246469), (2848, 6676522), (3649, 5210944), (5696, 3338261), (7298, 2605472), (14596, 1302736), (29192, 651368), (58384, 325684), (81421, 233536), (116768, 162842)]