19464138

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1028

約数の個数: 40

約数和(自身を含む): 43982532

約数和(自身を除く): 24518394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 877, 1233, 1754, 2466, 2631, 3699, 5262, 7398, 7893, 11097, 15786, 22194, 23679, 47358, 71037, 120149, 142074, 240298, 360447, 720894, 1081341, 2162682, 3244023, 6488046, 9732069, 19464138]

約数ペア:

[(1, 19464138), (2, 9732069), (3, 6488046), (6, 3244023), (9, 2162682), (18, 1081341), (27, 720894), (54, 360447), (81, 240298), (137, 142074), (162, 120149), (274, 71037), (411, 47358), (822, 23679), (877, 22194), (1233, 15786), (1754, 11097), (2466, 7893), (2631, 7398), (3699, 5262)]