19408968

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 56567160

約数和(自身を除く): 37158192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 101, 102, 136, 153, 157, 202, 204, 303, 306, 314, 404, 408, 471, 606, 612, 628, 808, 909, 942, 1212, 1224, 1256, 1413, 1717, 1818, 1884, 2424, 2669, 2826, 3434, 3636, 3768, 5151, 5338, 5652, 6868, 7272, 8007, 10302, 10676, 11304, 13736, 15453, 15857, 16014, 20604, 21352, 24021, 30906, 31714, 32028, 41208, 47571, 48042, 61812, 63428, 64056, 95142, 96084, 123624, 126856, 142713, 190284, 192168, 269569, 285426, 380568, 539138, 570852, 808707, 1078276, 1141704, 1617414, 2156552, 2426121, 3234828, 4852242, 6469656, 9704484, 19408968]

約数ペア:

[(1, 19408968), (2, 9704484), (3, 6469656), (4, 4852242), (6, 3234828), (8, 2426121), (9, 2156552), (12, 1617414), (17, 1141704), (18, 1078276), (24, 808707), (34, 570852), (36, 539138), (51, 380568), (68, 285426), (72, 269569), (101, 192168), (102, 190284), (136, 142713), (153, 126856), (157, 123624), (202, 96084), (204, 95142), (303, 64056), (306, 63428), (314, 61812), (404, 48042), (408, 47571), (471, 41208), (606, 32028), (612, 31714), (628, 30906), (808, 24021), (909, 21352), (942, 20604), (1212, 16014), (1224, 15857), (1256, 15453), (1413, 13736), (1717, 11304), (1818, 10676), (1884, 10302), (2424, 8007), (2669, 7272), (2826, 6868), (3434, 5652), (3636, 5338), (3768, 5151)]