19266676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 36

約数和(自身を含む): 39844224

約数和(自身を除く): 20577548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2591, 3718, 5182, 7436, 10364, 28501, 33683, 57002, 67366, 114004, 134732, 370513, 437879, 741026, 875758, 1482052, 1751516, 4816669, 9633338, 19266676]

約数ペア:

[(1, 19266676), (2, 9633338), (4, 4816669), (11, 1751516), (13, 1482052), (22, 875758), (26, 741026), (44, 437879), (52, 370513), (143, 134732), (169, 114004), (286, 67366), (338, 57002), (572, 33683), (676, 28501), (1859, 10364), (2591, 7436), (3718, 5182)]