19648902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 50676192

約数和(自身を除く): 31027290

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 53, 78, 91, 97, 98, 106, 147, 159, 182, 194, 273, 291, 294, 318, 371, 546, 582, 637, 679, 689, 742, 1113, 1261, 1274, 1358, 1378, 1911, 2037, 2067, 2226, 2522, 2597, 3783, 3822, 4074, 4134, 4753, 4823, 5141, 5194, 7566, 7791, 8827, 9506, 9646, 10282, 14259, 14469, 15423, 15582, 17654, 26481, 28518, 28938, 30846, 33761, 35987, 52962, 61789, 66833, 67522, 71974, 101283, 107961, 123578, 133666, 185367, 200499, 202566, 215922, 251909, 370734, 400998, 467831, 503818, 755727, 935662, 1403493, 1511454, 2806986, 3274817, 6549634, 9824451, 19648902]

約数ペア:

[(1, 19648902), (2, 9824451), (3, 6549634), (6, 3274817), (7, 2806986), (13, 1511454), (14, 1403493), (21, 935662), (26, 755727), (39, 503818), (42, 467831), (49, 400998), (53, 370734), (78, 251909), (91, 215922), (97, 202566), (98, 200499), (106, 185367), (147, 133666), (159, 123578), (182, 107961), (194, 101283), (273, 71974), (291, 67522), (294, 66833), (318, 61789), (371, 52962), (546, 35987), (582, 33761), (637, 30846), (679, 28938), (689, 28518), (742, 26481), (1113, 17654), (1261, 15582), (1274, 15423), (1358, 14469), (1378, 14259), (1911, 10282), (2037, 9646), (2067, 9506), (2226, 8827), (2522, 7791), (2597, 7566), (3783, 5194), (3822, 5141), (4074, 4823), (4134, 4753)]