19329255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 38716704

約数和(自身を除く): 19387449

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, 2297, 2805, 6891, 8415, 11485, 20673, 25267, 34455, 39049, 75801, 103365, 117147, 126335, 195245, 227403, 351441, 379005, 429539, 585735, 1137015, 1288617, 1757205, 2147695, 3865851, 6443085, 19329255]

約数ペア:

[(1, 19329255), (3, 6443085), (5, 3865851), (9, 2147695), (11, 1757205), (15, 1288617), (17, 1137015), (33, 585735), (45, 429539), (51, 379005), (55, 351441), (85, 227403), (99, 195245), (153, 126335), (165, 117147), (187, 103365), (255, 75801), (495, 39049), (561, 34455), (765, 25267), (935, 20673), (1683, 11485), (2297, 8415), (2805, 6891)]