19223386

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 17548454

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 158, 182, 191, 382, 553, 637, 1027, 1106, 1274, 1337, 2054, 2483, 2674, 3871, 4966, 7189, 7742, 9359, 14378, 15089, 17381, 18718, 30178, 34762, 50323, 100646, 105623, 121667, 196157, 211246, 243334, 392314, 739361, 1373099, 1478722, 2746198, 9611693, 19223386]

約数ペア:

[(1, 19223386), (2, 9611693), (7, 2746198), (13, 1478722), (14, 1373099), (26, 739361), (49, 392314), (79, 243334), (91, 211246), (98, 196157), (158, 121667), (182, 105623), (191, 100646), (382, 50323), (553, 34762), (637, 30178), (1027, 18718), (1106, 17381), (1274, 15089), (1337, 14378), (2054, 9359), (2483, 7742), (2674, 7189), (3871, 4966)]