21639048

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 34175352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 101, 113, 158, 202, 226, 237, 303, 316, 339, 404, 452, 474, 606, 632, 678, 808, 904, 948, 1212, 1356, 1896, 2424, 2712, 7979, 8927, 11413, 15958, 17854, 22826, 23937, 26781, 31916, 34239, 35708, 45652, 47874, 53562, 63832, 68478, 71416, 91304, 95748, 107124, 136956, 191496, 214248, 273912, 901627, 1803254, 2704881, 3606508, 5409762, 7213016, 10819524, 21639048]

約数ペア:

[(1, 21639048), (2, 10819524), (3, 7213016), (4, 5409762), (6, 3606508), (8, 2704881), (12, 1803254), (24, 901627), (79, 273912), (101, 214248), (113, 191496), (158, 136956), (202, 107124), (226, 95748), (237, 91304), (303, 71416), (316, 68478), (339, 63832), (404, 53562), (452, 47874), (474, 45652), (606, 35708), (632, 34239), (678, 31916), (808, 26781), (904, 23937), (948, 22826), (1212, 17854), (1356, 15958), (1896, 11413), (2424, 8927), (2712, 7979)]