19563254136

素因数分解:

$2^3\times 3^4\times {\mathrm{419}}^1\times {\mathrm{72053}}^1$

素因数の和:72490

約数の個数: 80

約数和(自身を含む): 54926764200

約数和(自身を除く): 35363510064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 419, 648, 838, 1257, 1676, 2514, 3352, 3771, 5028, 7542, 10056, 11313, 15084, 22626, 30168, 33939, 45252, 67878, 72053, 90504, 135756, 144106, 216159, 271512, 288212, 432318, 576424, 648477, 864636, 1296954, 1729272, 1945431, 2593908, 3890862, 5187816, 5836293, 7781724, 11672586, 15563448, 23345172, 30190207, 46690344, 60380414, 90570621, 120760828, 181141242, 241521656, 271711863, 362282484, 543423726, 724564968, 815135589, 1086847452, 1630271178, 2173694904, 2445406767, 3260542356, 4890813534, 6521084712, 9781627068, 19563254136]

約数ペア:

[(1, 19563254136), (2, 9781627068), (3, 6521084712), (4, 4890813534), (6, 3260542356), (8, 2445406767), (9, 2173694904), (12, 1630271178), (18, 1086847452), (24, 815135589), (27, 724564968), (36, 543423726), (54, 362282484), (72, 271711863), (81, 241521656), (108, 181141242), (162, 120760828), (216, 90570621), (324, 60380414), (419, 46690344), (648, 30190207), (838, 23345172), (1257, 15563448), (1676, 11672586), (2514, 7781724), (3352, 5836293), (3771, 5187816), (5028, 3890862), (7542, 2593908), (10056, 1945431), (11313, 1729272), (15084, 1296954), (22626, 864636), (30168, 648477), (33939, 576424), (45252, 432318), (67878, 288212), (72053, 271512), (90504, 216159), (135756, 144106)]