2019489993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3881}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 3270196800

約数和(自身を除く): 1250706807

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 179, 323, 537, 969, 1611, 2907, 3043, 3401, 3881, 9129, 10203, 11643, 27387, 30609, 34929, 57817, 65977, 73739, 173451, 197931, 221217, 520353, 593793, 663651, 694699, 1253563, 2084097, 3760689, 6252291, 11282067, 11809883, 13199281, 35429649, 39597843, 106288947, 118793529, 224387777, 673163331, 2019489993]

約数ペア:

[(1, 2019489993), (3, 673163331), (9, 224387777), (17, 118793529), (19, 106288947), (51, 39597843), (57, 35429649), (153, 13199281), (171, 11809883), (179, 11282067), (323, 6252291), (537, 3760689), (969, 2084097), (1611, 1253563), (2907, 694699), (3043, 663651), (3401, 593793), (3881, 520353), (9129, 221217), (10203, 197931), (11643, 173451), (27387, 73739), (30609, 65977), (34929, 57817)]