19744327428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1\times {\mathrm{2801}}^1$

素因数の和:5553

約数の個数: 96

約数和(自身を含む): 54389465088

約数和(自身を除く): 34645137660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 2707, 2801, 5414, 5602, 8121, 8403, 10828, 11204, 16242, 16806, 18949, 19607, 32484, 33612, 37898, 39214, 56847, 58821, 75796, 78428, 83917, 86831, 113694, 117642, 167834, 173662, 227388, 235284, 251751, 260493, 335668, 347324, 503502, 520986, 587419, 607817, 1007004, 1041972, 1174838, 1215634, 1762257, 1823451, 2349676, 2431268, 3524514, 3646902, 7049028, 7293804, 7582307, 15164614, 22746921, 30329228, 45493842, 53076149, 90987684, 106152298, 159228447, 212304596, 235051517, 318456894, 470103034, 636913788, 705154551, 940206068, 1410309102, 1645360619, 2820618204, 3290721238, 4936081857, 6581442476, 9872163714, 19744327428]

約数ペア:

[(1, 19744327428), (2, 9872163714), (3, 6581442476), (4, 4936081857), (6, 3290721238), (7, 2820618204), (12, 1645360619), (14, 1410309102), (21, 940206068), (28, 705154551), (31, 636913788), (42, 470103034), (62, 318456894), (84, 235051517), (93, 212304596), (124, 159228447), (186, 106152298), (217, 90987684), (372, 53076149), (434, 45493842), (651, 30329228), (868, 22746921), (1302, 15164614), (2604, 7582307), (2707, 7293804), (2801, 7049028), (5414, 3646902), (5602, 3524514), (8121, 2431268), (8403, 2349676), (10828, 1823451), (11204, 1762257), (16242, 1215634), (16806, 1174838), (18949, 1041972), (19607, 1007004), (32484, 607817), (33612, 587419), (37898, 520986), (39214, 503502), (56847, 347324), (58821, 335668), (75796, 260493), (78428, 251751), (83917, 235284), (86831, 227388), (113694, 173662), (117642, 167834)]