19967304

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{16979}}^1$

素因数の和:17002

約数の個数: 48

約数和(自身を含む): 58071600

約数和(自身を除く): 38104296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16979, 33958, 50937, 67916, 101874, 118853, 135832, 203748, 237706, 356559, 407496, 475412, 713118, 831971, 950824, 1426236, 1663942, 2495913, 2852472, 3327884, 4991826, 6655768, 9983652, 19967304]

約数ペア:

[(1, 19967304), (2, 9983652), (3, 6655768), (4, 4991826), (6, 3327884), (7, 2852472), (8, 2495913), (12, 1663942), (14, 1426236), (21, 950824), (24, 831971), (28, 713118), (42, 475412), (49, 407496), (56, 356559), (84, 237706), (98, 203748), (147, 135832), (168, 118853), (196, 101874), (294, 67916), (392, 50937), (588, 33958), (1176, 16979)]