19060784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 38664192

約数和(自身を除く): 19603408

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 463, 496, 664, 926, 1328, 1852, 2573, 3704, 5146, 7408, 10292, 14353, 20584, 28706, 38429, 41168, 57412, 76858, 114824, 153716, 229648, 307432, 614864, 1191299, 2382598, 4765196, 9530392, 19060784]

約数ペア:

[(1, 19060784), (2, 9530392), (4, 4765196), (8, 2382598), (16, 1191299), (31, 614864), (62, 307432), (83, 229648), (124, 153716), (166, 114824), (248, 76858), (332, 57412), (463, 41168), (496, 38429), (664, 28706), (926, 20584), (1328, 14353), (1852, 10292), (2573, 7408), (3704, 5146)]