19194615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 38447136

約数和(自身を除く): 19252521

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2281, 2805, 6843, 8415, 11405, 20529, 25091, 34215, 38777, 75273, 102645, 116331, 125455, 193885, 225819, 348993, 376365, 426547, 581655, 1129095, 1279641, 1744965, 2132735, 3838923, 6398205, 19194615]

約数ペア:

[(1, 19194615), (3, 6398205), (5, 3838923), (9, 2132735), (11, 1744965), (15, 1279641), (17, 1129095), (33, 581655), (45, 426547), (51, 376365), (55, 348993), (85, 225819), (99, 193885), (153, 125455), (165, 116331), (187, 102645), (255, 75273), (495, 38777), (561, 34215), (765, 25091), (935, 20529), (1683, 11405), (2281, 8415), (2805, 6843)]