19457712

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 56707680

約数和(自身を除く): 37249968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 617, 657, 876, 1168, 1234, 1314, 1752, 1851, 1971, 2468, 2628, 3504, 3702, 3942, 4936, 5256, 5553, 7404, 7884, 9872, 10512, 11106, 14808, 15768, 16659, 22212, 29616, 31536, 33318, 44424, 45041, 66636, 88848, 90082, 133272, 135123, 180164, 266544, 270246, 360328, 405369, 540492, 720656, 810738, 1080984, 1216107, 1621476, 2161968, 2432214, 3242952, 4864428, 6485904, 9728856, 19457712]

約数ペア:

[(1, 19457712), (2, 9728856), (3, 6485904), (4, 4864428), (6, 3242952), (8, 2432214), (9, 2161968), (12, 1621476), (16, 1216107), (18, 1080984), (24, 810738), (27, 720656), (36, 540492), (48, 405369), (54, 360328), (72, 270246), (73, 266544), (108, 180164), (144, 135123), (146, 133272), (216, 90082), (219, 88848), (292, 66636), (432, 45041), (438, 44424), (584, 33318), (617, 31536), (657, 29616), (876, 22212), (1168, 16659), (1234, 15768), (1314, 14808), (1752, 11106), (1851, 10512), (1971, 9872), (2468, 7884), (2628, 7404), (3504, 5553), (3702, 5256), (3942, 4936)]