19869174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 50450400

約数和(自身を除く): 30581226

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 41, 57, 78, 82, 109, 114, 117, 123, 171, 218, 234, 246, 247, 327, 342, 369, 494, 533, 654, 738, 741, 779, 981, 1066, 1417, 1482, 1558, 1599, 1962, 2071, 2223, 2337, 2834, 3198, 4142, 4251, 4446, 4469, 4674, 4797, 6213, 7011, 8502, 8938, 9594, 10127, 12426, 12753, 13407, 14022, 18639, 20254, 25506, 26814, 26923, 30381, 37278, 40221, 53846, 58097, 60762, 80442, 80769, 84911, 91143, 116194, 161538, 169822, 174291, 182286, 242307, 254733, 348582, 484614, 509466, 522873, 764199, 1045746, 1103843, 1528398, 2207686, 3311529, 6623058, 9934587, 19869174]

約数ペア:

[(1, 19869174), (2, 9934587), (3, 6623058), (6, 3311529), (9, 2207686), (13, 1528398), (18, 1103843), (19, 1045746), (26, 764199), (38, 522873), (39, 509466), (41, 484614), (57, 348582), (78, 254733), (82, 242307), (109, 182286), (114, 174291), (117, 169822), (123, 161538), (171, 116194), (218, 91143), (234, 84911), (246, 80769), (247, 80442), (327, 60762), (342, 58097), (369, 53846), (494, 40221), (533, 37278), (654, 30381), (738, 26923), (741, 26814), (779, 25506), (981, 20254), (1066, 18639), (1417, 14022), (1482, 13407), (1558, 12753), (1599, 12426), (1962, 10127), (2071, 9594), (2223, 8938), (2337, 8502), (2834, 7011), (3198, 6213), (4142, 4797), (4251, 4674), (4446, 4469)]