19609794

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 44388864

約数和(自身を除く): 24779070

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 186, 226, 279, 311, 339, 558, 622, 678, 933, 1017, 1866, 2034, 2799, 3503, 5598, 7006, 9641, 10509, 19282, 21018, 28923, 31527, 35143, 57846, 63054, 70286, 86769, 105429, 173538, 210858, 316287, 632574, 1089433, 2178866, 3268299, 6536598, 9804897, 19609794]

約数ペア:

[(1, 19609794), (2, 9804897), (3, 6536598), (6, 3268299), (9, 2178866), (18, 1089433), (31, 632574), (62, 316287), (93, 210858), (113, 173538), (186, 105429), (226, 86769), (279, 70286), (311, 63054), (339, 57846), (558, 35143), (622, 31527), (678, 28923), (933, 21018), (1017, 19282), (1866, 10509), (2034, 9641), (2799, 7006), (3503, 5598)]