19005390117

素因数分解:

$3^2\times 7^1\times {\mathrm{5557}}^1\times {\mathrm{54287}}^1$

素因数の和:59857

約数の個数: 24

約数和(自身を含む): 31380201216

約数和(自身を除く): 12374811099

約数列:

[1, 3, 7, 9, 21, 63, 5557, 16671, 38899, 50013, 54287, 116697, 162861, 350091, 380009, 488583, 1140027, 3420081, 301672859, 905018577, 2111710013, 2715055731, 6335130039, 19005390117]

約数ペア:

[(1, 19005390117), (3, 6335130039), (7, 2715055731), (9, 2111710013), (21, 905018577), (63, 301672859), (5557, 3420081), (16671, 1140027), (38899, 488583), (50013, 380009), (54287, 350091), (116697, 162861)]