19105758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 48218976

約数和(自身を除く): 29113218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2861, 3339, 5722, 6678, 8583, 17166, 20027, 25749, 40054, 51498, 60081, 120162, 151633, 180243, 303266, 360486, 454899, 909798, 1061431, 1364697, 2122862, 2729394, 3184293, 6368586, 9552879, 19105758]

約数ペア:

[(1, 19105758), (2, 9552879), (3, 6368586), (6, 3184293), (7, 2729394), (9, 2122862), (14, 1364697), (18, 1061431), (21, 909798), (42, 454899), (53, 360486), (63, 303266), (106, 180243), (126, 151633), (159, 120162), (318, 60081), (371, 51498), (477, 40054), (742, 25749), (954, 20027), (1113, 17166), (2226, 8583), (2861, 6678), (3339, 5722)]