19031298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 45892224

約数和(自身を除く): 26860926

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 246, 286, 429, 451, 533, 541, 858, 902, 1066, 1082, 1353, 1599, 1623, 2706, 3198, 3246, 5863, 5951, 7033, 11726, 11902, 14066, 17589, 17853, 21099, 22181, 35178, 35706, 42198, 44362, 66543, 77363, 133086, 154726, 232089, 243991, 288353, 464178, 487982, 576706, 731973, 865059, 1463946, 1730118, 3171883, 6343766, 9515649, 19031298]

約数ペア:

[(1, 19031298), (2, 9515649), (3, 6343766), (6, 3171883), (11, 1730118), (13, 1463946), (22, 865059), (26, 731973), (33, 576706), (39, 487982), (41, 464178), (66, 288353), (78, 243991), (82, 232089), (123, 154726), (143, 133086), (246, 77363), (286, 66543), (429, 44362), (451, 42198), (533, 35706), (541, 35178), (858, 22181), (902, 21099), (1066, 17853), (1082, 17589), (1353, 14066), (1599, 11902), (1623, 11726), (2706, 7033), (3198, 5951), (3246, 5863)]