39991428

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19489}}^1$

素因数の和:19521

約数の個数: 48

約数和(自身を含む): 109144000

約数和(自身を除く): 69152572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19489, 38978, 58467, 77956, 116934, 175401, 233868, 350802, 370291, 526203, 701604, 740582, 1052406, 1110873, 1481164, 2104812, 2221746, 3332619, 4443492, 6665238, 9997857, 13330476, 19995714, 39991428]

約数ペア:

[(1, 39991428), (2, 19995714), (3, 13330476), (4, 9997857), (6, 6665238), (9, 4443492), (12, 3332619), (18, 2221746), (19, 2104812), (27, 1481164), (36, 1110873), (38, 1052406), (54, 740582), (57, 701604), (76, 526203), (108, 370291), (114, 350802), (171, 233868), (228, 175401), (342, 116934), (513, 77956), (684, 58467), (1026, 38978), (2052, 19489)]