19765458

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7208

約数の個数: 40

約数和(自身を含む): 46901052

約数和(自身を除く): 27135594

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7177, 14354, 21531, 43062, 64593, 122009, 129186, 193779, 244018, 366027, 387558, 581337, 732054, 1098081, 1162674, 2196162, 3294243, 6588486, 9882729, 19765458]

約数ペア:

[(1, 19765458), (2, 9882729), (3, 6588486), (6, 3294243), (9, 2196162), (17, 1162674), (18, 1098081), (27, 732054), (34, 581337), (51, 387558), (54, 366027), (81, 244018), (102, 193779), (153, 129186), (162, 122009), (306, 64593), (459, 43062), (918, 21531), (1377, 14354), (2754, 7177)]