19336870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 44651520

約数和(自身を除く): 25314650

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 67, 70, 95, 98, 133, 134, 155, 190, 217, 245, 266, 310, 335, 434, 469, 490, 589, 665, 670, 931, 938, 1085, 1178, 1273, 1330, 1519, 1862, 2077, 2170, 2345, 2546, 2945, 3038, 3283, 4123, 4154, 4655, 4690, 5890, 6365, 6566, 7595, 8246, 8911, 9310, 10385, 12730, 14539, 15190, 16415, 17822, 20615, 20770, 28861, 29078, 32830, 39463, 41230, 44555, 57722, 62377, 72695, 78926, 89110, 101773, 124754, 144305, 145390, 197315, 203546, 276241, 288610, 311885, 394630, 508865, 552482, 623770, 1017730, 1381205, 1933687, 2762410, 3867374, 9668435, 19336870]

約数ペア:

[(1, 19336870), (2, 9668435), (5, 3867374), (7, 2762410), (10, 1933687), (14, 1381205), (19, 1017730), (31, 623770), (35, 552482), (38, 508865), (49, 394630), (62, 311885), (67, 288610), (70, 276241), (95, 203546), (98, 197315), (133, 145390), (134, 144305), (155, 124754), (190, 101773), (217, 89110), (245, 78926), (266, 72695), (310, 62377), (335, 57722), (434, 44555), (469, 41230), (490, 39463), (589, 32830), (665, 29078), (670, 28861), (931, 20770), (938, 20615), (1085, 17822), (1178, 16415), (1273, 15190), (1330, 14539), (1519, 12730), (1862, 10385), (2077, 9310), (2170, 8911), (2345, 8246), (2546, 7595), (2945, 6566), (3038, 6365), (3283, 5890), (4123, 4690), (4154, 4655)]