15839958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 34235136

約数和(自身を除く): 18395178

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 103, 114, 142, 206, 213, 309, 361, 426, 618, 722, 1083, 1349, 1957, 2166, 2698, 3914, 4047, 5871, 7313, 8094, 11742, 14626, 21939, 25631, 37183, 43878, 51262, 74366, 76893, 111549, 138947, 153786, 223098, 277894, 416841, 833682, 2639993, 5279986, 7919979, 15839958]

約数ペア:

[(1, 15839958), (2, 7919979), (3, 5279986), (6, 2639993), (19, 833682), (38, 416841), (57, 277894), (71, 223098), (103, 153786), (114, 138947), (142, 111549), (206, 76893), (213, 74366), (309, 51262), (361, 43878), (426, 37183), (618, 25631), (722, 21939), (1083, 14626), (1349, 11742), (1957, 8094), (2166, 7313), (2698, 5871), (3914, 4047)]