19440603

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3424

約数の個数: 36

約数和(自身を含む): 35188608

約数和(自身を除く): 15748005

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3391, 5733, 10173, 23737, 30519, 44083, 71211, 132249, 166159, 213633, 308581, 396747, 498477, 925743, 1495431, 2160067, 2777229, 6480201, 19440603]

約数ペア:

[(1, 19440603), (3, 6480201), (7, 2777229), (9, 2160067), (13, 1495431), (21, 925743), (39, 498477), (49, 396747), (63, 308581), (91, 213633), (117, 166159), (147, 132249), (273, 71211), (441, 44083), (637, 30519), (819, 23737), (1911, 10173), (3391, 5733)]