21888126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 51695280

約数和(自身を除く): 29807154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1051, 1157, 1602, 2102, 2314, 3153, 3471, 6306, 6942, 9459, 10413, 13663, 18918, 20826, 27326, 40989, 81978, 93539, 122967, 187078, 245934, 280617, 561234, 841851, 1216007, 1683702, 2432014, 3648021, 7296042, 10944063, 21888126]

約数ペア:

[(1, 21888126), (2, 10944063), (3, 7296042), (6, 3648021), (9, 2432014), (13, 1683702), (18, 1216007), (26, 841851), (39, 561234), (78, 280617), (89, 245934), (117, 187078), (178, 122967), (234, 93539), (267, 81978), (534, 40989), (801, 27326), (1051, 20826), (1157, 18918), (1602, 13663), (2102, 10413), (2314, 9459), (3153, 6942), (3471, 6306)]