19103611275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20593}}^1$

素因数の和:20666

約数の個数: 144

約数和(自身を含む): 42492835840

約数和(自身を除く): 23389224565

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 31, 35, 45, 57, 63, 75, 93, 95, 105, 133, 155, 171, 175, 217, 225, 279, 285, 315, 399, 465, 475, 525, 589, 651, 665, 775, 855, 1085, 1197, 1395, 1425, 1575, 1767, 1953, 1995, 2325, 2945, 3255, 3325, 4123, 4275, 5301, 5425, 5985, 6975, 8835, 9765, 9975, 12369, 14725, 16275, 20593, 20615, 26505, 29925, 37107, 44175, 48825, 61779, 61845, 102965, 103075, 132525, 144151, 185337, 185535, 308895, 309225, 391267, 432453, 514825, 638383, 720755, 926685, 927675, 1173801, 1297359, 1544475, 1915149, 1956335, 2162265, 2738869, 3191915, 3521403, 3603775, 4468681, 4633425, 5745447, 5869005, 6486795, 8216607, 9575745, 9781675, 10811325, 12129277, 13406043, 13694345, 15959575, 17607015, 22343405, 24649821, 28727235, 29345025, 32433975, 36387831, 40218129, 41083035, 47878725, 60646385, 67030215, 68471725, 84904939, 88035075, 109163493, 111717025, 123249105, 143636175, 181939155, 201090645, 205415175, 254714817, 303231925, 335151075, 424524695, 545817465, 616245525, 764144451, 909695775, 1005453225, 1273574085, 2122623475, 2729087325, 3820722255, 6367870425, 19103611275]

約数ペア:

[(1, 19103611275), (3, 6367870425), (5, 3820722255), (7, 2729087325), (9, 2122623475), (15, 1273574085), (19, 1005453225), (21, 909695775), (25, 764144451), (31, 616245525), (35, 545817465), (45, 424524695), (57, 335151075), (63, 303231925), (75, 254714817), (93, 205415175), (95, 201090645), (105, 181939155), (133, 143636175), (155, 123249105), (171, 111717025), (175, 109163493), (217, 88035075), (225, 84904939), (279, 68471725), (285, 67030215), (315, 60646385), (399, 47878725), (465, 41083035), (475, 40218129), (525, 36387831), (589, 32433975), (651, 29345025), (665, 28727235), (775, 24649821), (855, 22343405), (1085, 17607015), (1197, 15959575), (1395, 13694345), (1425, 13406043), (1575, 12129277), (1767, 10811325), (1953, 9781675), (1995, 9575745), (2325, 8216607), (2945, 6486795), (3255, 5869005), (3325, 5745447), (4123, 4633425), (4275, 4468681), (5301, 3603775), (5425, 3521403), (5985, 3191915), (6975, 2738869), (8835, 2162265), (9765, 1956335), (9975, 1915149), (12369, 1544475), (14725, 1297359), (16275, 1173801), (20593, 927675), (20615, 926685), (26505, 720755), (29925, 638383), (37107, 514825), (44175, 432453), (48825, 391267), (61779, 309225), (61845, 308895), (102965, 185535), (103075, 185337), (132525, 144151)]