19532871

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 29325504

約数和(自身を除く): 9792633

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 757, 2271, 2867, 6813, 8601, 25803, 35579, 46177, 106737, 138531, 320211, 415593, 2170319, 6510957, 19532871]

約数ペア:

[(1, 19532871), (3, 6510957), (9, 2170319), (47, 415593), (61, 320211), (141, 138531), (183, 106737), (423, 46177), (549, 35579), (757, 25803), (2271, 8601), (2867, 6813)]