19070415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4688

約数の個数: 48

約数和(自身を含む): 40692288

約数和(自身を除く): 21621873

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4657, 13971, 23285, 32599, 41913, 60541, 69855, 97797, 162995, 181623, 209565, 293391, 302705, 423787, 488985, 544869, 908115, 1271361, 1466955, 2118935, 2724345, 3814083, 6356805, 19070415]

約数ペア:

[(1, 19070415), (3, 6356805), (5, 3814083), (7, 2724345), (9, 2118935), (13, 1466955), (15, 1271361), (21, 908115), (35, 544869), (39, 488985), (45, 423787), (63, 302705), (65, 293391), (91, 209565), (105, 181623), (117, 162995), (195, 97797), (273, 69855), (315, 60541), (455, 41913), (585, 32599), (819, 23285), (1365, 13971), (4095, 4657)]