19836076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 41700960

約数和(自身を除く): 21864884

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1181, 1292, 2362, 4199, 4724, 8398, 15353, 16796, 20077, 22439, 30706, 40154, 44878, 61412, 80308, 89756, 261001, 291707, 381463, 522002, 583414, 762926, 1044004, 1166828, 1525852, 4959019, 9918038, 19836076]

約数ペア:

[(1, 19836076), (2, 9918038), (4, 4959019), (13, 1525852), (17, 1166828), (19, 1044004), (26, 762926), (34, 583414), (38, 522002), (52, 381463), (68, 291707), (76, 261001), (221, 89756), (247, 80308), (323, 61412), (442, 44878), (494, 40154), (646, 30706), (884, 22439), (988, 20077), (1181, 16796), (1292, 15353), (2362, 8398), (4199, 4724)]