19517136

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 50633664

約数和(自身を除く): 31116528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1447, 1686, 2248, 2894, 3372, 4341, 4496, 5788, 6744, 8682, 11576, 13488, 17364, 23152, 34728, 69456, 406607, 813214, 1219821, 1626428, 2439642, 3252856, 4879284, 6505712, 9758568, 19517136]

約数ペア:

[(1, 19517136), (2, 9758568), (3, 6505712), (4, 4879284), (6, 3252856), (8, 2439642), (12, 1626428), (16, 1219821), (24, 813214), (48, 406607), (281, 69456), (562, 34728), (843, 23152), (1124, 17364), (1447, 13488), (1686, 11576), (2248, 8682), (2894, 6744), (3372, 5788), (4341, 4496)]