16866984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 45388800

約数和(自身を除く): 28521816

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 787, 893, 1128, 1574, 1786, 2361, 2679, 3148, 3572, 4722, 5358, 6296, 7144, 9444, 10716, 14953, 18888, 21432, 29906, 36989, 44859, 59812, 73978, 89718, 110967, 119624, 147956, 179436, 221934, 295912, 358872, 443868, 702791, 887736, 1405582, 2108373, 2811164, 4216746, 5622328, 8433492, 16866984]

約数ペア:

[(1, 16866984), (2, 8433492), (3, 5622328), (4, 4216746), (6, 2811164), (8, 2108373), (12, 1405582), (19, 887736), (24, 702791), (38, 443868), (47, 358872), (57, 295912), (76, 221934), (94, 179436), (114, 147956), (141, 119624), (152, 110967), (188, 89718), (228, 73978), (282, 59812), (376, 44859), (456, 36989), (564, 29906), (787, 21432), (893, 18888), (1128, 14953), (1574, 10716), (1786, 9444), (2361, 7144), (2679, 6296), (3148, 5358), (3572, 4722)]