19168695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 42491904

約数和(自身を除く): 23323209

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 151, 155, 195, 217, 273, 279, 315, 403, 453, 455, 465, 585, 651, 755, 819, 1057, 1085, 1209, 1359, 1365, 1395, 1953, 1963, 2015, 2265, 2821, 3171, 3255, 3627, 4095, 4681, 5285, 5889, 6045, 6795, 8463, 9513, 9765, 9815, 13741, 14043, 14105, 15855, 17667, 18135, 23405, 25389, 29445, 32767, 41223, 42129, 42315, 47565, 60853, 68705, 70215, 88335, 98301, 123669, 126945, 163835, 182559, 206115, 210645, 294903, 304265, 425971, 491505, 547677, 618345, 912795, 1277913, 1474515, 2129855, 2738385, 3833739, 6389565, 19168695]

約数ペア:

[(1, 19168695), (3, 6389565), (5, 3833739), (7, 2738385), (9, 2129855), (13, 1474515), (15, 1277913), (21, 912795), (31, 618345), (35, 547677), (39, 491505), (45, 425971), (63, 304265), (65, 294903), (91, 210645), (93, 206115), (105, 182559), (117, 163835), (151, 126945), (155, 123669), (195, 98301), (217, 88335), (273, 70215), (279, 68705), (315, 60853), (403, 47565), (453, 42315), (455, 42129), (465, 41223), (585, 32767), (651, 29445), (755, 25389), (819, 23405), (1057, 18135), (1085, 17667), (1209, 15855), (1359, 14105), (1365, 14043), (1395, 13741), (1953, 9815), (1963, 9765), (2015, 9513), (2265, 8463), (2821, 6795), (3171, 6045), (3255, 5889), (3627, 5285), (4095, 4681)]