19125964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 40713120

約数和(自身を除く): 21587156

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1153, 1276, 1508, 2306, 4147, 4612, 8294, 12683, 14989, 16588, 25366, 29978, 33437, 50732, 59956, 66874, 133748, 164879, 329758, 367807, 434681, 659516, 735614, 869362, 1471228, 1738724, 4781491, 9562982, 19125964]

約数ペア:

[(1, 19125964), (2, 9562982), (4, 4781491), (11, 1738724), (13, 1471228), (22, 869362), (26, 735614), (29, 659516), (44, 434681), (52, 367807), (58, 329758), (116, 164879), (143, 133748), (286, 66874), (319, 59956), (377, 50732), (572, 33437), (638, 29978), (754, 25366), (1153, 16588), (1276, 14989), (1508, 12683), (2306, 8294), (4147, 4612)]