19298734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 16698962

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 991, 1391, 1498, 1982, 2782, 6937, 9737, 12883, 13874, 19474, 25766, 90181, 106037, 180362, 212074, 742259, 1378481, 1484518, 2756962, 9649367, 19298734]

約数ペア:

[(1, 19298734), (2, 9649367), (7, 2756962), (13, 1484518), (14, 1378481), (26, 742259), (91, 212074), (107, 180362), (182, 106037), (214, 90181), (749, 25766), (991, 19474), (1391, 13874), (1498, 12883), (1982, 9737), (2782, 6937)]