19157906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 10477294

約数列:

[1, 2, 41, 82, 167, 334, 1399, 2798, 6847, 13694, 57359, 114718, 233633, 467266, 9578953, 19157906]

約数ペア:

[(1, 19157906), (2, 9578953), (41, 467266), (82, 233633), (167, 114718), (334, 57359), (1399, 13694), (2798, 6847)]