15459616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 32780160

約数和(自身を除く): 17320544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 541, 608, 752, 893, 1082, 1504, 1786, 2164, 3572, 4328, 7144, 8656, 10279, 14288, 17312, 20558, 25427, 28576, 41116, 50854, 82232, 101708, 164464, 203416, 328928, 406832, 483113, 813664, 966226, 1932452, 3864904, 7729808, 15459616]

約数ペア:

[(1, 15459616), (2, 7729808), (4, 3864904), (8, 1932452), (16, 966226), (19, 813664), (32, 483113), (38, 406832), (47, 328928), (76, 203416), (94, 164464), (152, 101708), (188, 82232), (304, 50854), (376, 41116), (541, 28576), (608, 25427), (752, 20558), (893, 17312), (1082, 14288), (1504, 10279), (1786, 8656), (2164, 7144), (3572, 4328)]