19469556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 53955720

約数和(自身を除く): 34486164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1097, 1479, 1972, 2194, 2958, 3291, 4388, 4437, 5916, 6582, 8874, 9873, 13164, 17748, 18649, 19746, 31813, 37298, 39492, 55947, 63626, 74596, 95439, 111894, 127252, 167841, 190878, 223788, 286317, 335682, 381756, 540821, 572634, 671364, 1081642, 1145268, 1622463, 2163284, 3244926, 4867389, 6489852, 9734778, 19469556]

約数ペア:

[(1, 19469556), (2, 9734778), (3, 6489852), (4, 4867389), (6, 3244926), (9, 2163284), (12, 1622463), (17, 1145268), (18, 1081642), (29, 671364), (34, 572634), (36, 540821), (51, 381756), (58, 335682), (68, 286317), (87, 223788), (102, 190878), (116, 167841), (153, 127252), (174, 111894), (204, 95439), (261, 74596), (306, 63626), (348, 55947), (493, 39492), (522, 37298), (612, 31813), (986, 19746), (1044, 18649), (1097, 17748), (1479, 13164), (1972, 9873), (2194, 8874), (2958, 6582), (3291, 5916), (4388, 4437)]