19258005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14489835

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1619, 2379, 3965, 4857, 8095, 11895, 21047, 24285, 63141, 98759, 105235, 296277, 315705, 493795, 1283867, 1481385, 3851601, 6419335, 19258005]

約数ペア:

[(1, 19258005), (3, 6419335), (5, 3851601), (13, 1481385), (15, 1283867), (39, 493795), (61, 315705), (65, 296277), (183, 105235), (195, 98759), (305, 63141), (793, 24285), (915, 21047), (1619, 11895), (2379, 8095), (3965, 4857)]