19877046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 50676192

約数和(自身を除く): 30799146

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 49, 51, 82, 97, 98, 102, 119, 123, 147, 194, 238, 246, 287, 291, 294, 357, 574, 582, 679, 697, 714, 833, 861, 1358, 1394, 1649, 1666, 1722, 2009, 2037, 2091, 2499, 3298, 3977, 4018, 4074, 4182, 4753, 4879, 4947, 4998, 6027, 7954, 9506, 9758, 9894, 11543, 11931, 12054, 14259, 14637, 23086, 23862, 27839, 28518, 29274, 34153, 34629, 55678, 67609, 68306, 69258, 80801, 83517, 102459, 135218, 161602, 167034, 194873, 202827, 204918, 242403, 389746, 405654, 473263, 484806, 584619, 946526, 1169238, 1419789, 2839578, 3312841, 6625682, 9938523, 19877046]

約数ペア:

[(1, 19877046), (2, 9938523), (3, 6625682), (6, 3312841), (7, 2839578), (14, 1419789), (17, 1169238), (21, 946526), (34, 584619), (41, 484806), (42, 473263), (49, 405654), (51, 389746), (82, 242403), (97, 204918), (98, 202827), (102, 194873), (119, 167034), (123, 161602), (147, 135218), (194, 102459), (238, 83517), (246, 80801), (287, 69258), (291, 68306), (294, 67609), (357, 55678), (574, 34629), (582, 34153), (679, 29274), (697, 28518), (714, 27839), (833, 23862), (861, 23086), (1358, 14637), (1394, 14259), (1649, 12054), (1666, 11931), (1722, 11543), (2009, 9894), (2037, 9758), (2091, 9506), (2499, 7954), (3298, 6027), (3977, 4998), (4018, 4947), (4074, 4879), (4182, 4753)]