19932714

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^2$

素因数の和:391

約数の個数: 36

約数和(自身を含む): 44612646

約数和(自身を除く): 24679932

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 173, 222, 333, 346, 519, 666, 1038, 1557, 3114, 6401, 12802, 19203, 29929, 38406, 57609, 59858, 89787, 115218, 179574, 269361, 538722, 1107373, 2214746, 3322119, 6644238, 9966357, 19932714]

約数ペア:

[(1, 19932714), (2, 9966357), (3, 6644238), (6, 3322119), (9, 2214746), (18, 1107373), (37, 538722), (74, 269361), (111, 179574), (173, 115218), (222, 89787), (333, 59858), (346, 57609), (519, 38406), (666, 29929), (1038, 19203), (1557, 12802), (3114, 6401)]