19436168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 38811960

約数和(自身を除く): 19375792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 593, 964, 1186, 1928, 2372, 4097, 4744, 8194, 10081, 16388, 20162, 32776, 40324, 80648, 142913, 285826, 571652, 1143304, 2429521, 4859042, 9718084, 19436168]

約数ペア:

[(1, 19436168), (2, 9718084), (4, 4859042), (8, 2429521), (17, 1143304), (34, 571652), (68, 285826), (136, 142913), (241, 80648), (482, 40324), (593, 32776), (964, 20162), (1186, 16388), (1928, 10081), (2372, 8194), (4097, 4744)]