19388611218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1\times {\mathrm{1423}}^1$

素因数の和:2671

約数の個数: 64

約数和(自身を含む): 41265469440

約数和(自身を除く): 21876858222

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 321, 642, 1117, 1423, 2033, 2234, 2846, 3351, 4066, 4269, 6099, 6702, 8538, 12198, 21223, 27037, 42446, 54074, 63669, 81111, 119519, 127338, 152261, 162222, 239038, 304522, 358557, 456783, 717114, 913566, 1589491, 2270861, 2892959, 3178982, 4541722, 4768473, 5785918, 6812583, 8678877, 9536946, 13625166, 17357754, 30200329, 60400658, 90600987, 170075537, 181201974, 340151074, 510226611, 1020453222, 3231435203, 6462870406, 9694305609, 19388611218]

約数ペア:

[(1, 19388611218), (2, 9694305609), (3, 6462870406), (6, 3231435203), (19, 1020453222), (38, 510226611), (57, 340151074), (107, 181201974), (114, 170075537), (214, 90600987), (321, 60400658), (642, 30200329), (1117, 17357754), (1423, 13625166), (2033, 9536946), (2234, 8678877), (2846, 6812583), (3351, 5785918), (4066, 4768473), (4269, 4541722), (6099, 3178982), (6702, 2892959), (8538, 2270861), (12198, 1589491), (21223, 913566), (27037, 717114), (42446, 456783), (54074, 358557), (63669, 304522), (81111, 239038), (119519, 162222), (127338, 152261)]