19302255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 39574080

約数和(自身を除く): 20271825

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2113, 3045, 6339, 9135, 10565, 14791, 19017, 31695, 44373, 61277, 73955, 95085, 133119, 183831, 221865, 306385, 428939, 551493, 665595, 919155, 1286817, 2144695, 2757465, 3860451, 6434085, 19302255]

約数ペア:

[(1, 19302255), (3, 6434085), (5, 3860451), (7, 2757465), (9, 2144695), (15, 1286817), (21, 919155), (29, 665595), (35, 551493), (45, 428939), (63, 306385), (87, 221865), (105, 183831), (145, 133119), (203, 95085), (261, 73955), (315, 61277), (435, 44373), (609, 31695), (1015, 19017), (1305, 14791), (1827, 10565), (2113, 9135), (3045, 6339)]