19387968

素因数分解:

$2^6\times 3^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 51633120

約数和(自身を除く): 32245152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 241, 419, 482, 723, 838, 964, 1257, 1446, 1676, 1928, 2514, 2892, 3352, 3856, 5028, 5784, 6704, 7712, 10056, 11568, 13408, 15424, 20112, 23136, 26816, 40224, 46272, 80448, 100979, 201958, 302937, 403916, 605874, 807832, 1211748, 1615664, 2423496, 3231328, 4846992, 6462656, 9693984, 19387968]

約数ペア:

[(1, 19387968), (2, 9693984), (3, 6462656), (4, 4846992), (6, 3231328), (8, 2423496), (12, 1615664), (16, 1211748), (24, 807832), (32, 605874), (48, 403916), (64, 302937), (96, 201958), (192, 100979), (241, 80448), (419, 46272), (482, 40224), (723, 26816), (838, 23136), (964, 20112), (1257, 15424), (1446, 13408), (1676, 11568), (1928, 10056), (2514, 7712), (2892, 6704), (3352, 5784), (3856, 5028)]