19863588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87121}}^1$

素因数の和:87147

約数の個数: 24

約数和(自身を含む): 48788320

約数和(自身を除く): 28924732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87121, 174242, 261363, 348484, 522726, 1045452, 1655299, 3310598, 4965897, 6621196, 9931794, 19863588]

約数ペア:

[(1, 19863588), (2, 9931794), (3, 6621196), (4, 4965897), (6, 3310598), (12, 1655299), (19, 1045452), (38, 522726), (57, 348484), (76, 261363), (114, 174242), (228, 87121)]