19382595

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 32507904

約数和(自身を除く): 13125309

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 571, 1095, 1713, 2263, 2855, 6789, 8565, 11315, 17701, 33945, 41683, 53103, 88505, 125049, 208415, 265515, 625245, 1292173, 3876519, 6460865, 19382595]

約数ペア:

[(1, 19382595), (3, 6460865), (5, 3876519), (15, 1292173), (31, 625245), (73, 265515), (93, 208415), (155, 125049), (219, 88505), (365, 53103), (465, 41683), (571, 33945), (1095, 17701), (1713, 11315), (2263, 8565), (2855, 6789)]