19091826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 26038350

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 983, 1079, 1494, 1966, 2158, 2949, 3237, 5898, 6474, 8847, 9711, 12779, 17694, 19422, 25558, 38337, 76674, 81589, 115011, 163178, 230022, 244767, 489534, 734301, 1060657, 1468602, 2121314, 3181971, 6363942, 9545913, 19091826]

約数ペア:

[(1, 19091826), (2, 9545913), (3, 6363942), (6, 3181971), (9, 2121314), (13, 1468602), (18, 1060657), (26, 734301), (39, 489534), (78, 244767), (83, 230022), (117, 163178), (166, 115011), (234, 81589), (249, 76674), (498, 38337), (747, 25558), (983, 19422), (1079, 17694), (1494, 12779), (1966, 9711), (2158, 8847), (2949, 6474), (3237, 5898)]