19504926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 48557184

約数和(自身を除く): 29052258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 283, 547, 566, 849, 1094, 1641, 1698, 1981, 2547, 3282, 3829, 3962, 4923, 5094, 5943, 7658, 9846, 11487, 11886, 17829, 22974, 34461, 35658, 68922, 154801, 309602, 464403, 928806, 1083607, 1393209, 2167214, 2786418, 3250821, 6501642, 9752463, 19504926]

約数ペア:

[(1, 19504926), (2, 9752463), (3, 6501642), (6, 3250821), (7, 2786418), (9, 2167214), (14, 1393209), (18, 1083607), (21, 928806), (42, 464403), (63, 309602), (126, 154801), (283, 68922), (547, 35658), (566, 34461), (849, 22974), (1094, 17829), (1641, 11886), (1698, 11487), (1981, 9846), (2547, 7658), (3282, 5943), (3829, 5094), (3962, 4923)]