2019898341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{16567}}^1$

素因数の和:16646

約数の個数: 48

約数和(自身を含む): 3308298240

約数和(自身を除く): 1288399899

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 437, 589, 713, 1311, 1767, 2139, 3933, 5301, 6417, 13547, 16567, 40641, 49701, 121923, 149103, 314773, 381041, 513577, 944319, 1143123, 1540731, 2832957, 3429369, 4622193, 7239779, 9757963, 11812271, 21719337, 29273889, 35436813, 65158011, 87821667, 106310439, 224433149, 673299447, 2019898341]

約数ペア:

[(1, 2019898341), (3, 673299447), (9, 224433149), (19, 106310439), (23, 87821667), (31, 65158011), (57, 35436813), (69, 29273889), (93, 21719337), (171, 11812271), (207, 9757963), (279, 7239779), (437, 4622193), (589, 3429369), (713, 2832957), (1311, 1540731), (1767, 1143123), (2139, 944319), (3933, 513577), (5301, 381041), (6417, 314773), (13547, 149103), (16567, 121923), (40641, 49701)]